21695024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2877

約数の個数: 40

約数和(自身を含む): 46507440

約数和(自身を除く): 24812416

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 2819, 3848, 5638, 7696, 11276, 22552, 36647, 45104, 73294, 104303, 146588, 208606, 293176, 417212, 586352, 834424, 1355939, 1668848, 2711878, 5423756, 10847512, 21695024]

約数ペア:

[(1, 21695024), (2, 10847512), (4, 5423756), (8, 2711878), (13, 1668848), (16, 1355939), (26, 834424), (37, 586352), (52, 417212), (74, 293176), (104, 208606), (148, 146588), (208, 104303), (296, 73294), (481, 45104), (592, 36647), (962, 22552), (1924, 11276), (2819, 7696), (3848, 5638)]