15220216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9103}}^1$

素因数の和:9139

約数の個数: 32

約数和(自身を含む): 32774400

約数和(自身を除く): 17554184

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 9103, 18206, 36412, 72824, 100133, 172957, 200266, 345914, 400532, 691828, 801064, 1383656, 1902527, 3805054, 7610108, 15220216]

約数ペア:

[(1, 15220216), (2, 7610108), (4, 3805054), (8, 1902527), (11, 1383656), (19, 801064), (22, 691828), (38, 400532), (44, 345914), (76, 200266), (88, 172957), (152, 100133), (209, 72824), (418, 36412), (836, 18206), (1672, 9103)]