19773070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 17966450

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1663, 2378, 3326, 5945, 8315, 11890, 16630, 48227, 68183, 96454, 136366, 241135, 340915, 482270, 681830, 1977307, 3954614, 9886535, 19773070]

約数ペア:

[(1, 19773070), (2, 9886535), (5, 3954614), (10, 1977307), (29, 681830), (41, 482270), (58, 340915), (82, 241135), (145, 136366), (205, 96454), (290, 68183), (410, 48227), (1189, 16630), (1663, 11890), (2378, 8315), (3326, 5945)]