19012874608

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{221327}}^1$

素因数の和:221414

約数の個数: 80

約数和(自身を含む): 46107048960

約数和(自身を除く): 27094174352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 182, 208, 236, 364, 413, 472, 728, 767, 826, 944, 1456, 1534, 1652, 3068, 3304, 5369, 6136, 6608, 10738, 12272, 21476, 42952, 85904, 221327, 442654, 885308, 1549289, 1770616, 2877251, 3098578, 3541232, 5754502, 6197156, 11509004, 12394312, 13058293, 20140757, 23018008, 24788624, 26116586, 40281514, 46036016, 52233172, 80563028, 91408051, 104466344, 161126056, 169757809, 182816102, 208932688, 322252112, 339515618, 365632204, 679031236, 731264408, 1188304663, 1358062472, 1462528816, 2376609326, 2716124944, 4753218652, 9506437304, 19012874608]

約数ペア:

[(1, 19012874608), (2, 9506437304), (4, 4753218652), (7, 2716124944), (8, 2376609326), (13, 1462528816), (14, 1358062472), (16, 1188304663), (26, 731264408), (28, 679031236), (52, 365632204), (56, 339515618), (59, 322252112), (91, 208932688), (104, 182816102), (112, 169757809), (118, 161126056), (182, 104466344), (208, 91408051), (236, 80563028), (364, 52233172), (413, 46036016), (472, 40281514), (728, 26116586), (767, 24788624), (826, 23018008), (944, 20140757), (1456, 13058293), (1534, 12394312), (1652, 11509004), (3068, 6197156), (3304, 5754502), (5369, 3541232), (6136, 3098578), (6608, 2877251), (10738, 1770616), (12272, 1549289), (21476, 885308), (42952, 442654), (85904, 221327)]