21285738864

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11370587}}^1$

素因数の和:11370614

約数の個数: 60

約数和(自身を含む): 64152857496

約数和(自身を除く): 42867118632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11370587, 22741174, 34111761, 45482348, 68223522, 90964696, 102335283, 136447044, 147817631, 181929392, 204670566, 272894088, 295635262, 409341132, 443452893, 545788176, 591270524, 818682264, 886905786, 1182541048, 1330358679, 1637364528, 1773811572, 2365082096, 2660717358, 3547623144, 5321434716, 7095246288, 10642869432, 21285738864]

約数ペア:

[(1, 21285738864), (2, 10642869432), (3, 7095246288), (4, 5321434716), (6, 3547623144), (8, 2660717358), (9, 2365082096), (12, 1773811572), (13, 1637364528), (16, 1330358679), (18, 1182541048), (24, 886905786), (26, 818682264), (36, 591270524), (39, 545788176), (48, 443452893), (52, 409341132), (72, 295635262), (78, 272894088), (104, 204670566), (117, 181929392), (144, 147817631), (156, 136447044), (208, 102335283), (234, 90964696), (312, 68223522), (468, 45482348), (624, 34111761), (936, 22741174), (1872, 11370587)]