19533180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 57302784

約数和(自身を除く): 37769604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 67, 86, 113, 129, 134, 172, 201, 215, 226, 258, 268, 335, 339, 402, 430, 452, 516, 565, 645, 670, 678, 804, 860, 1005, 1130, 1290, 1340, 1356, 1695, 2010, 2260, 2580, 2881, 3390, 4020, 4859, 5762, 6780, 7571, 8643, 9718, 11524, 14405, 14577, 15142, 17286, 19436, 22713, 24295, 28810, 29154, 30284, 34572, 37855, 43215, 45426, 48590, 57620, 58308, 72885, 75710, 86430, 90852, 97180, 113565, 145770, 151420, 172860, 227130, 291540, 325553, 454260, 651106, 976659, 1302212, 1627765, 1953318, 3255530, 3906636, 4883295, 6511060, 9766590, 19533180]

約数ペア:

[(1, 19533180), (2, 9766590), (3, 6511060), (4, 4883295), (5, 3906636), (6, 3255530), (10, 1953318), (12, 1627765), (15, 1302212), (20, 976659), (30, 651106), (43, 454260), (60, 325553), (67, 291540), (86, 227130), (113, 172860), (129, 151420), (134, 145770), (172, 113565), (201, 97180), (215, 90852), (226, 86430), (258, 75710), (268, 72885), (335, 58308), (339, 57620), (402, 48590), (430, 45426), (452, 43215), (516, 37855), (565, 34572), (645, 30284), (670, 29154), (678, 28810), (804, 24295), (860, 22713), (1005, 19436), (1130, 17286), (1290, 15142), (1340, 14577), (1356, 14405), (1695, 11524), (2010, 9718), (2260, 8643), (2580, 7571), (2881, 6780), (3390, 5762), (4020, 4859)]