19908882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 52224000

約数和(自身を除く): 32315118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1699, 1953, 3398, 3906, 5097, 5859, 10194, 11718, 11893, 15291, 23786, 30582, 35679, 45873, 52669, 71358, 91746, 105338, 107037, 158007, 214074, 316014, 321111, 368683, 474021, 642222, 737366, 948042, 1106049, 1422063, 2212098, 2844126, 3318147, 6636294, 9954441, 19908882]

約数ペア:

[(1, 19908882), (2, 9954441), (3, 6636294), (6, 3318147), (7, 2844126), (9, 2212098), (14, 1422063), (18, 1106049), (21, 948042), (27, 737366), (31, 642222), (42, 474021), (54, 368683), (62, 321111), (63, 316014), (93, 214074), (126, 158007), (186, 107037), (189, 105338), (217, 91746), (279, 71358), (378, 52669), (434, 45873), (558, 35679), (651, 30582), (837, 23786), (1302, 15291), (1674, 11893), (1699, 11718), (1953, 10194), (3398, 5859), (3906, 5097)]