19646784

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1524

約数の個数: 84

約数和(自身を含む): 58802016

約数和(自身を除く): 39155232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1483, 1656, 2208, 2966, 3312, 4416, 4449, 5932, 6624, 8898, 11864, 13248, 13347, 17796, 23728, 26694, 34109, 35592, 47456, 53388, 68218, 71184, 94912, 102327, 106776, 136436, 142368, 204654, 213552, 272872, 284736, 306981, 409308, 427104, 545744, 613962, 818616, 854208, 1091488, 1227924, 1637232, 2182976, 2455848, 3274464, 4911696, 6548928, 9823392, 19646784]

約数ペア:

[(1, 19646784), (2, 9823392), (3, 6548928), (4, 4911696), (6, 3274464), (8, 2455848), (9, 2182976), (12, 1637232), (16, 1227924), (18, 1091488), (23, 854208), (24, 818616), (32, 613962), (36, 545744), (46, 427104), (48, 409308), (64, 306981), (69, 284736), (72, 272872), (92, 213552), (96, 204654), (138, 142368), (144, 136436), (184, 106776), (192, 102327), (207, 94912), (276, 71184), (288, 68218), (368, 53388), (414, 47456), (552, 35592), (576, 34109), (736, 26694), (828, 23728), (1104, 17796), (1472, 13347), (1483, 13248), (1656, 11864), (2208, 8898), (2966, 6624), (3312, 5932), (4416, 4449)]