19137150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:127

約数の個数: 108

約数和(自身を含む): 54927288

約数和(自身を除く): 35790138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 43, 45, 46, 50, 69, 75, 86, 90, 115, 129, 138, 150, 207, 215, 225, 230, 258, 345, 387, 414, 430, 450, 575, 645, 690, 774, 989, 1035, 1075, 1150, 1290, 1725, 1849, 1935, 1978, 2070, 2150, 2967, 3225, 3450, 3698, 3870, 4945, 5175, 5547, 5934, 6450, 8901, 9245, 9675, 9890, 10350, 11094, 14835, 16641, 17802, 18490, 19350, 24725, 27735, 29670, 33282, 42527, 44505, 46225, 49450, 55470, 74175, 83205, 85054, 89010, 92450, 127581, 138675, 148350, 166410, 212635, 222525, 255162, 277350, 382743, 416025, 425270, 445050, 637905, 765486, 832050, 1063175, 1275810, 1913715, 2126350, 3189525, 3827430, 6379050, 9568575, 19137150]

約数ペア:

[(1, 19137150), (2, 9568575), (3, 6379050), (5, 3827430), (6, 3189525), (9, 2126350), (10, 1913715), (15, 1275810), (18, 1063175), (23, 832050), (25, 765486), (30, 637905), (43, 445050), (45, 425270), (46, 416025), (50, 382743), (69, 277350), (75, 255162), (86, 222525), (90, 212635), (115, 166410), (129, 148350), (138, 138675), (150, 127581), (207, 92450), (215, 89010), (225, 85054), (230, 83205), (258, 74175), (345, 55470), (387, 49450), (414, 46225), (430, 44505), (450, 42527), (575, 33282), (645, 29670), (690, 27735), (774, 24725), (989, 19350), (1035, 18490), (1075, 17802), (1150, 16641), (1290, 14835), (1725, 11094), (1849, 10350), (1935, 9890), (1978, 9675), (2070, 9245), (2150, 8901), (2967, 6450), (3225, 5934), (3450, 5547), (3698, 5175), (3870, 4945)]