21033362

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 38126592

約数和(自身を除く): 17093230

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 581, 787, 1162, 1574, 1909, 3818, 5509, 11018, 13363, 18101, 26726, 36202, 65321, 126707, 130642, 253414, 457247, 914494, 1502383, 3004766, 10516681, 21033362]

約数ペア:

[(1, 21033362), (2, 10516681), (7, 3004766), (14, 1502383), (23, 914494), (46, 457247), (83, 253414), (161, 130642), (166, 126707), (322, 65321), (581, 36202), (787, 26726), (1162, 18101), (1574, 13363), (1909, 11018), (3818, 5509)]