2019169216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{21019}}^1$

素因数の和:21129

約数の個数: 56

約数和(自身を含む): 4271264000

約数和(自身を除く): 2252094784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 304, 316, 608, 632, 1216, 1264, 1501, 2528, 3002, 5056, 6004, 12008, 21019, 24016, 42038, 48032, 84076, 96064, 168152, 336304, 399361, 672608, 798722, 1345216, 1597444, 1660501, 3194888, 3321002, 6389776, 6642004, 12779552, 13284008, 25559104, 26568016, 31549519, 53136032, 63099038, 106272064, 126198076, 252396152, 504792304, 1009584608, 2019169216]

約数ペア:

[(1, 2019169216), (2, 1009584608), (4, 504792304), (8, 252396152), (16, 126198076), (19, 106272064), (32, 63099038), (38, 53136032), (64, 31549519), (76, 26568016), (79, 25559104), (152, 13284008), (158, 12779552), (304, 6642004), (316, 6389776), (608, 3321002), (632, 3194888), (1216, 1660501), (1264, 1597444), (1501, 1345216), (2528, 798722), (3002, 672608), (5056, 399361), (6004, 336304), (12008, 168152), (21019, 96064), (24016, 84076), (42038, 48032)]