19826010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 54362880

約数和(自身を除く): 34536870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 47, 86, 90, 94, 109, 129, 141, 215, 218, 235, 258, 282, 327, 387, 423, 430, 470, 545, 645, 654, 705, 774, 846, 981, 1090, 1290, 1410, 1635, 1935, 1962, 2021, 2115, 3270, 3870, 4042, 4230, 4687, 4905, 5123, 6063, 9374, 9810, 10105, 10246, 12126, 14061, 15369, 18189, 20210, 23435, 25615, 28122, 30315, 30738, 36378, 42183, 46107, 46870, 51230, 60630, 70305, 76845, 84366, 90945, 92214, 140610, 153690, 181890, 210915, 220289, 230535, 421830, 440578, 461070, 660867, 1101445, 1321734, 1982601, 2202890, 3304335, 3965202, 6608670, 9913005, 19826010]

約数ペア:

[(1, 19826010), (2, 9913005), (3, 6608670), (5, 3965202), (6, 3304335), (9, 2202890), (10, 1982601), (15, 1321734), (18, 1101445), (30, 660867), (43, 461070), (45, 440578), (47, 421830), (86, 230535), (90, 220289), (94, 210915), (109, 181890), (129, 153690), (141, 140610), (215, 92214), (218, 90945), (235, 84366), (258, 76845), (282, 70305), (327, 60630), (387, 51230), (423, 46870), (430, 46107), (470, 42183), (545, 36378), (645, 30738), (654, 30315), (705, 28122), (774, 25615), (846, 23435), (981, 20210), (1090, 18189), (1290, 15369), (1410, 14061), (1635, 12126), (1935, 10246), (1962, 10105), (2021, 9810), (2115, 9374), (3270, 6063), (3870, 5123), (4042, 4905), (4230, 4687)]