19138668

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4079}}^1$

素因数の和:4126

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 30213012

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4079, 4692, 8158, 12237, 16316, 24474, 48948, 69343, 93817, 138686, 187634, 208029, 277372, 281451, 375268, 416058, 562902, 832116, 1125804, 1594889, 3189778, 4784667, 6379556, 9569334, 19138668]

約数ペア:

[(1, 19138668), (2, 9569334), (3, 6379556), (4, 4784667), (6, 3189778), (12, 1594889), (17, 1125804), (23, 832116), (34, 562902), (46, 416058), (51, 375268), (68, 281451), (69, 277372), (92, 208029), (102, 187634), (138, 138686), (204, 93817), (276, 69343), (391, 48948), (782, 24474), (1173, 16316), (1564, 12237), (2346, 8158), (4079, 4692)]