19815096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 57369600

約数和(自身を除く): 37554504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1493, 1659, 1896, 2212, 2986, 3318, 4424, 4479, 5972, 6636, 8958, 10451, 11944, 13272, 17916, 20902, 31353, 35832, 41804, 62706, 83608, 117947, 125412, 235894, 250824, 353841, 471788, 707682, 825629, 943576, 1415364, 1651258, 2476887, 2830728, 3302516, 4953774, 6605032, 9907548, 19815096]

約数ペア:

[(1, 19815096), (2, 9907548), (3, 6605032), (4, 4953774), (6, 3302516), (7, 2830728), (8, 2476887), (12, 1651258), (14, 1415364), (21, 943576), (24, 825629), (28, 707682), (42, 471788), (56, 353841), (79, 250824), (84, 235894), (158, 125412), (168, 117947), (237, 83608), (316, 62706), (474, 41804), (553, 35832), (632, 31353), (948, 20902), (1106, 17916), (1493, 13272), (1659, 11944), (1896, 10451), (2212, 8958), (2986, 6636), (3318, 5972), (4424, 4479)]