21526896

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 160

約数和(自身を含む): 65138688

約数和(自身を除く): 43611792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 31, 34, 37, 46, 48, 51, 62, 68, 69, 74, 92, 93, 102, 111, 124, 136, 138, 148, 184, 186, 204, 222, 248, 272, 276, 296, 368, 372, 391, 408, 444, 496, 527, 552, 592, 629, 713, 744, 782, 816, 851, 888, 1054, 1104, 1147, 1173, 1258, 1426, 1488, 1564, 1581, 1702, 1776, 1887, 2108, 2139, 2294, 2346, 2516, 2553, 2852, 3128, 3162, 3404, 3441, 3774, 4216, 4278, 4588, 4692, 5032, 5106, 5704, 6256, 6324, 6808, 6882, 7548, 8432, 8556, 9176, 9384, 10064, 10212, 11408, 12121, 12648, 13616, 13764, 14467, 15096, 17112, 18352, 18768, 19499, 20424, 24242, 25296, 26381, 27528, 28934, 30192, 34224, 36363, 38998, 40848, 43401, 48484, 52762, 55056, 57868, 58497, 72726, 77996, 79143, 86802, 96968, 105524, 115736, 116994, 145452, 155992, 158286, 173604, 193936, 211048, 231472, 233988, 290904, 311984, 316572, 347208, 422096, 448477, 467976, 581808, 633144, 694416, 896954, 935952, 1266288, 1345431, 1793908, 2690862, 3587816, 5381724, 7175632, 10763448, 21526896]

約数ペア:

[(1, 21526896), (2, 10763448), (3, 7175632), (4, 5381724), (6, 3587816), (8, 2690862), (12, 1793908), (16, 1345431), (17, 1266288), (23, 935952), (24, 896954), (31, 694416), (34, 633144), (37, 581808), (46, 467976), (48, 448477), (51, 422096), (62, 347208), (68, 316572), (69, 311984), (74, 290904), (92, 233988), (93, 231472), (102, 211048), (111, 193936), (124, 173604), (136, 158286), (138, 155992), (148, 145452), (184, 116994), (186, 115736), (204, 105524), (222, 96968), (248, 86802), (272, 79143), (276, 77996), (296, 72726), (368, 58497), (372, 57868), (391, 55056), (408, 52762), (444, 48484), (496, 43401), (527, 40848), (552, 38998), (592, 36363), (629, 34224), (713, 30192), (744, 28934), (782, 27528), (816, 26381), (851, 25296), (888, 24242), (1054, 20424), (1104, 19499), (1147, 18768), (1173, 18352), (1258, 17112), (1426, 15096), (1488, 14467), (1564, 13764), (1581, 13616), (1702, 12648), (1776, 12121), (1887, 11408), (2108, 10212), (2139, 10064), (2294, 9384), (2346, 9176), (2516, 8556), (2553, 8432), (2852, 7548), (3128, 6882), (3162, 6808), (3404, 6324), (3441, 6256), (3774, 5704), (4216, 5106), (4278, 5032), (4588, 4692)]