19448340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 60238080

約数和(自身を除く): 40789740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 829, 1020, 1173, 1380, 1564, 1658, 1955, 2346, 2487, 3316, 3910, 4145, 4692, 4974, 5865, 7820, 8290, 9948, 11730, 12435, 14093, 16580, 19067, 23460, 24870, 28186, 38134, 42279, 49740, 56372, 57201, 70465, 76268, 84558, 95335, 114402, 140930, 169116, 190670, 211395, 228804, 281860, 286005, 324139, 381340, 422790, 572010, 648278, 845580, 972417, 1144020, 1296556, 1620695, 1944834, 3241390, 3889668, 4862085, 6482780, 9724170, 19448340]

約数ペア:

[(1, 19448340), (2, 9724170), (3, 6482780), (4, 4862085), (5, 3889668), (6, 3241390), (10, 1944834), (12, 1620695), (15, 1296556), (17, 1144020), (20, 972417), (23, 845580), (30, 648278), (34, 572010), (46, 422790), (51, 381340), (60, 324139), (68, 286005), (69, 281860), (85, 228804), (92, 211395), (102, 190670), (115, 169116), (138, 140930), (170, 114402), (204, 95335), (230, 84558), (255, 76268), (276, 70465), (340, 57201), (345, 56372), (391, 49740), (460, 42279), (510, 38134), (690, 28186), (782, 24870), (829, 23460), (1020, 19067), (1173, 16580), (1380, 14093), (1564, 12435), (1658, 11730), (1955, 9948), (2346, 8290), (2487, 7820), (3316, 5865), (3910, 4974), (4145, 4692)]