21117190696

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{12919}}^1$

素因数の和:13067

約数の個数: 96

約数和(自身を含む): 48549225600

約数和(自身を除く): 27432034904

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 101, 119, 136, 202, 238, 289, 404, 476, 578, 707, 808, 952, 1156, 1414, 1717, 2023, 2312, 2828, 3434, 4046, 5656, 6868, 8092, 12019, 12919, 13736, 16184, 24038, 25838, 29189, 48076, 51676, 58378, 90433, 96152, 103352, 116756, 180866, 204323, 219623, 233512, 361732, 408646, 439246, 723464, 817292, 878492, 1304819, 1537361, 1634584, 1756984, 2609638, 3074722, 3733591, 5219276, 6149444, 7467182, 9133733, 10438552, 12298888, 14934364, 18267466, 22181923, 26135137, 29868728, 36534932, 44363846, 52270274, 73069864, 88727692, 104540548, 155273461, 177455384, 209081096, 310546922, 377092691, 621093844, 754185382, 1242187688, 1508370764, 2639648837, 3016741528, 5279297674, 10558595348, 21117190696]

約数ペア:

[(1, 21117190696), (2, 10558595348), (4, 5279297674), (7, 3016741528), (8, 2639648837), (14, 1508370764), (17, 1242187688), (28, 754185382), (34, 621093844), (56, 377092691), (68, 310546922), (101, 209081096), (119, 177455384), (136, 155273461), (202, 104540548), (238, 88727692), (289, 73069864), (404, 52270274), (476, 44363846), (578, 36534932), (707, 29868728), (808, 26135137), (952, 22181923), (1156, 18267466), (1414, 14934364), (1717, 12298888), (2023, 10438552), (2312, 9133733), (2828, 7467182), (3434, 6149444), (4046, 5219276), (5656, 3733591), (6868, 3074722), (8092, 2609638), (12019, 1756984), (12919, 1634584), (13736, 1537361), (16184, 1304819), (24038, 878492), (25838, 817292), (29189, 723464), (48076, 439246), (51676, 408646), (58378, 361732), (90433, 233512), (96152, 219623), (103352, 204323), (116756, 180866)]