21044879904

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1\times {\mathrm{5471}}^1$

素因数の和:7858

約数の個数: 96

約数和(自身を含む): 58527899136

約数和(自身を除く): 37483019232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 2357, 4714, 5471, 7071, 9428, 10942, 14142, 16413, 18856, 21884, 28284, 32826, 37712, 40069, 43768, 56568, 65652, 75424, 80138, 87536, 93007, 113136, 120207, 131304, 160276, 175072, 186014, 226272, 240414, 262608, 279021, 320552, 372028, 480828, 525216, 558042, 641104, 744056, 961656, 1116084, 1282208, 1488112, 1923312, 2232168, 2976224, 3846624, 4464336, 8928672, 12895147, 25790294, 38685441, 51580588, 77370882, 103161176, 154741764, 206322352, 219217499, 309483528, 412644704, 438434998, 618967056, 657652497, 876869996, 1237934112, 1315304994, 1753739992, 2630609988, 3507479984, 5261219976, 7014959968, 10522439952, 21044879904]

約数ペア:

[(1, 21044879904), (2, 10522439952), (3, 7014959968), (4, 5261219976), (6, 3507479984), (8, 2630609988), (12, 1753739992), (16, 1315304994), (17, 1237934112), (24, 876869996), (32, 657652497), (34, 618967056), (48, 438434998), (51, 412644704), (68, 309483528), (96, 219217499), (102, 206322352), (136, 154741764), (204, 103161176), (272, 77370882), (408, 51580588), (544, 38685441), (816, 25790294), (1632, 12895147), (2357, 8928672), (4714, 4464336), (5471, 3846624), (7071, 2976224), (9428, 2232168), (10942, 1923312), (14142, 1488112), (16413, 1282208), (18856, 1116084), (21884, 961656), (28284, 744056), (32826, 641104), (37712, 558042), (40069, 525216), (43768, 480828), (56568, 372028), (65652, 320552), (75424, 279021), (80138, 262608), (87536, 240414), (93007, 226272), (113136, 186014), (120207, 175072), (131304, 160276)]