19668948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 50285760

約数和(自身を除く): 30616812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2137, 2301, 3068, 4274, 4602, 6411, 8548, 9204, 12822, 25644, 27781, 55562, 83343, 111124, 126083, 166686, 252166, 333372, 378249, 504332, 756498, 1512996, 1639079, 3278158, 4917237, 6556316, 9834474, 19668948]

約数ペア:

[(1, 19668948), (2, 9834474), (3, 6556316), (4, 4917237), (6, 3278158), (12, 1639079), (13, 1512996), (26, 756498), (39, 504332), (52, 378249), (59, 333372), (78, 252166), (118, 166686), (156, 126083), (177, 111124), (236, 83343), (354, 55562), (708, 27781), (767, 25644), (1534, 12822), (2137, 9204), (2301, 8548), (3068, 6411), (4274, 4602)]