19808304

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 51336000

約数和(自身を除く): 31527696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 827, 998, 1497, 1654, 1996, 2481, 2994, 3308, 3992, 4962, 5988, 6616, 7984, 9924, 11976, 13232, 19848, 23952, 39696, 412673, 825346, 1238019, 1650692, 2476038, 3301384, 4952076, 6602768, 9904152, 19808304]

約数ペア:

[(1, 19808304), (2, 9904152), (3, 6602768), (4, 4952076), (6, 3301384), (8, 2476038), (12, 1650692), (16, 1238019), (24, 825346), (48, 412673), (499, 39696), (827, 23952), (998, 19848), (1497, 13232), (1654, 11976), (1996, 9924), (2481, 7984), (2994, 6616), (3308, 5988), (3992, 4962)]