19639772643

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{16007}}^1$

素因数の和:16287

約数の個数: 32

約数和(自身を含む): 27538882560

約数和(自身を除く): 7899109917

約数列:

[1, 3, 31, 79, 93, 167, 237, 501, 2449, 5177, 7347, 13193, 15531, 16007, 39579, 48021, 408983, 496217, 1226949, 1264553, 1488651, 2673169, 3793659, 8019507, 39201143, 82868239, 117603429, 211180351, 248604717, 633541053, 6546590881, 19639772643]

約数ペア:

[(1, 19639772643), (3, 6546590881), (31, 633541053), (79, 248604717), (93, 211180351), (167, 117603429), (237, 82868239), (501, 39201143), (2449, 8019507), (5177, 3793659), (7347, 2673169), (13193, 1488651), (15531, 1264553), (16007, 1226949), (39579, 496217), (48021, 408983)]