19156793992455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{49031351}}^1$

素因数の和:49031488

約数の個数: 48

約数和(自身を含む): 35613236086272

約数和(自身を除く): 16456442093817

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 3721, 6405, 11163, 18605, 26047, 55815, 78141, 130235, 390705, 49031351, 147094053, 245156755, 343219457, 735470265, 1029658371, 1716097285, 2990912411, 5148291855, 8972737233, 14954562055, 20936386877, 44863686165, 62809160631, 104681934385, 182445657071, 314045803155, 547336971213, 912228285355, 1277119599497, 2736684856065, 3831358798491, 6385597997485, 19156793992455]

約数ペア:

[(1, 19156793992455), (3, 6385597997485), (5, 3831358798491), (7, 2736684856065), (15, 1277119599497), (21, 912228285355), (35, 547336971213), (61, 314045803155), (105, 182445657071), (183, 104681934385), (305, 62809160631), (427, 44863686165), (915, 20936386877), (1281, 14954562055), (2135, 8972737233), (3721, 5148291855), (6405, 2990912411), (11163, 1716097285), (18605, 1029658371), (26047, 735470265), (55815, 343219457), (78141, 245156755), (130235, 147094053), (390705, 49031351)]