19429080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 45889320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 359, 410, 440, 451, 492, 615, 660, 718, 820, 902, 984, 1077, 1230, 1320, 1353, 1436, 1640, 1795, 1804, 2154, 2255, 2460, 2706, 2872, 3590, 3608, 3949, 4308, 4510, 4920, 5385, 5412, 6765, 7180, 7898, 8616, 9020, 10770, 10824, 11847, 13530, 14360, 14719, 15796, 18040, 19745, 21540, 23694, 27060, 29438, 31592, 39490, 43080, 44157, 47388, 54120, 58876, 59235, 73595, 78980, 88314, 94776, 117752, 118470, 147190, 157960, 161909, 176628, 220785, 236940, 294380, 323818, 353256, 441570, 473880, 485727, 588760, 647636, 809545, 883140, 971454, 1295272, 1619090, 1766280, 1942908, 2428635, 3238180, 3885816, 4857270, 6476360, 9714540, 19429080]

約数ペア:

[(1, 19429080), (2, 9714540), (3, 6476360), (4, 4857270), (5, 3885816), (6, 3238180), (8, 2428635), (10, 1942908), (11, 1766280), (12, 1619090), (15, 1295272), (20, 971454), (22, 883140), (24, 809545), (30, 647636), (33, 588760), (40, 485727), (41, 473880), (44, 441570), (55, 353256), (60, 323818), (66, 294380), (82, 236940), (88, 220785), (110, 176628), (120, 161909), (123, 157960), (132, 147190), (164, 118470), (165, 117752), (205, 94776), (220, 88314), (246, 78980), (264, 73595), (328, 59235), (330, 58876), (359, 54120), (410, 47388), (440, 44157), (451, 43080), (492, 39490), (615, 31592), (660, 29438), (718, 27060), (820, 23694), (902, 21540), (984, 19745), (1077, 18040), (1230, 15796), (1320, 14719), (1353, 14360), (1436, 13530), (1640, 11847), (1795, 10824), (1804, 10770), (2154, 9020), (2255, 8616), (2460, 7898), (2706, 7180), (2872, 6765), (3590, 5412), (3608, 5385), (3949, 4920), (4308, 4510)]