19005605148

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{378809}}^1$

素因数の和:378966

約数の個数: 48

約数和(自身を含む): 45948137760

約数和(自身を除く): 26942532612

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 113, 148, 222, 226, 339, 444, 452, 678, 1356, 4181, 8362, 12543, 16724, 25086, 50172, 378809, 757618, 1136427, 1515236, 2272854, 4545708, 14015933, 28031866, 42047799, 42805417, 56063732, 84095598, 85610834, 128416251, 168191196, 171221668, 256832502, 513665004, 1583800429, 3167600858, 4751401287, 6335201716, 9502802574, 19005605148]

約数ペア:

[(1, 19005605148), (2, 9502802574), (3, 6335201716), (4, 4751401287), (6, 3167600858), (12, 1583800429), (37, 513665004), (74, 256832502), (111, 171221668), (113, 168191196), (148, 128416251), (222, 85610834), (226, 84095598), (339, 56063732), (444, 42805417), (452, 42047799), (678, 28031866), (1356, 14015933), (4181, 4545708), (8362, 2272854), (12543, 1515236), (16724, 1136427), (25086, 757618), (50172, 378809)]