19817712

素因数分解:

$2^4\times 3^2\times {\mathrm{137623}}^1$

素因数の和:137637

約数の個数: 30

約数和(自身を含む): 55462472

約数和(自身を除く): 35644760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137623, 275246, 412869, 550492, 825738, 1100984, 1238607, 1651476, 2201968, 2477214, 3302952, 4954428, 6605904, 9908856, 19817712]

約数ペア:

[(1, 19817712), (2, 9908856), (3, 6605904), (4, 4954428), (6, 3302952), (8, 2477214), (9, 2201968), (12, 1651476), (16, 1238607), (18, 1100984), (24, 825738), (36, 550492), (48, 412869), (72, 275246), (144, 137623)]