19471800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 67495680

約数和(自身を除く): 48023880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 25, 30, 34, 40, 46, 50, 51, 60, 68, 69, 75, 83, 85, 92, 100, 102, 115, 120, 136, 138, 150, 166, 170, 184, 200, 204, 230, 249, 255, 276, 300, 332, 340, 345, 391, 408, 415, 425, 460, 498, 510, 552, 575, 600, 664, 680, 690, 782, 830, 850, 920, 996, 1020, 1150, 1173, 1245, 1275, 1380, 1411, 1564, 1660, 1700, 1725, 1909, 1955, 1992, 2040, 2075, 2300, 2346, 2490, 2550, 2760, 2822, 3128, 3320, 3400, 3450, 3818, 3910, 4150, 4233, 4600, 4692, 4980, 5100, 5644, 5727, 5865, 6225, 6900, 7055, 7636, 7820, 8300, 8466, 9384, 9545, 9775, 9960, 10200, 11288, 11454, 11730, 12450, 13800, 14110, 15272, 15640, 16600, 16932, 19090, 19550, 21165, 22908, 23460, 24900, 28220, 28635, 29325, 32453, 33864, 35275, 38180, 39100, 42330, 45816, 46920, 47725, 49800, 56440, 57270, 58650, 64906, 70550, 76360, 78200, 84660, 95450, 97359, 105825, 114540, 117300, 129812, 141100, 143175, 162265, 169320, 190900, 194718, 211650, 229080, 234600, 259624, 282200, 286350, 324530, 381800, 389436, 423300, 486795, 572700, 649060, 778872, 811325, 846600, 973590, 1145400, 1298120, 1622650, 1947180, 2433975, 3245300, 3894360, 4867950, 6490600, 9735900, 19471800]

約数ペア:

[(1, 19471800), (2, 9735900), (3, 6490600), (4, 4867950), (5, 3894360), (6, 3245300), (8, 2433975), (10, 1947180), (12, 1622650), (15, 1298120), (17, 1145400), (20, 973590), (23, 846600), (24, 811325), (25, 778872), (30, 649060), (34, 572700), (40, 486795), (46, 423300), (50, 389436), (51, 381800), (60, 324530), (68, 286350), (69, 282200), (75, 259624), (83, 234600), (85, 229080), (92, 211650), (100, 194718), (102, 190900), (115, 169320), (120, 162265), (136, 143175), (138, 141100), (150, 129812), (166, 117300), (170, 114540), (184, 105825), (200, 97359), (204, 95450), (230, 84660), (249, 78200), (255, 76360), (276, 70550), (300, 64906), (332, 58650), (340, 57270), (345, 56440), (391, 49800), (408, 47725), (415, 46920), (425, 45816), (460, 42330), (498, 39100), (510, 38180), (552, 35275), (575, 33864), (600, 32453), (664, 29325), (680, 28635), (690, 28220), (782, 24900), (830, 23460), (850, 22908), (920, 21165), (996, 19550), (1020, 19090), (1150, 16932), (1173, 16600), (1245, 15640), (1275, 15272), (1380, 14110), (1411, 13800), (1564, 12450), (1660, 11730), (1700, 11454), (1725, 11288), (1909, 10200), (1955, 9960), (1992, 9775), (2040, 9545), (2075, 9384), (2300, 8466), (2346, 8300), (2490, 7820), (2550, 7636), (2760, 7055), (2822, 6900), (3128, 6225), (3320, 5865), (3400, 5727), (3450, 5644), (3818, 5100), (3910, 4980), (4150, 4692), (4233, 4600)]