21932612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 44217600

約数和(自身を除く): 22284988

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 281, 316, 494, 562, 988, 1027, 1124, 1501, 2054, 3002, 3653, 4108, 5339, 6004, 7306, 10678, 14612, 19513, 21356, 22199, 39026, 44398, 69407, 78052, 88796, 138814, 277628, 288587, 421781, 577174, 843562, 1154348, 1687124, 5483153, 10966306, 21932612]

約数ペア:

[(1, 21932612), (2, 10966306), (4, 5483153), (13, 1687124), (19, 1154348), (26, 843562), (38, 577174), (52, 421781), (76, 288587), (79, 277628), (158, 138814), (247, 88796), (281, 78052), (316, 69407), (494, 44398), (562, 39026), (988, 22199), (1027, 21356), (1124, 19513), (1501, 14612), (2054, 10678), (3002, 7306), (3653, 6004), (4108, 5339)]