19591105456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5540471}}^1$

素因数の和:5540509

約数の個数: 40

約数和(自身を含む): 43282167264

約数和(自身を除く): 23691061808

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5540471, 11080942, 22161884, 44323768, 72026123, 88647536, 94188007, 144052246, 188376014, 288104492, 376752028, 576208984, 753504056, 1152417968, 1224444091, 1507008112, 2448888182, 4897776364, 9795552728, 19591105456]

約数ペア:

[(1, 19591105456), (2, 9795552728), (4, 4897776364), (8, 2448888182), (13, 1507008112), (16, 1224444091), (17, 1152417968), (26, 753504056), (34, 576208984), (52, 376752028), (68, 288104492), (104, 188376014), (136, 144052246), (208, 94188007), (221, 88647536), (272, 72026123), (442, 44323768), (884, 22161884), (1768, 11080942), (3536, 5540471)]