19961472

素因数分解:

$2^7\times 3^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 53488800

約数和(自身を除く): 33527328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 227, 229, 384, 454, 458, 681, 687, 908, 916, 1362, 1374, 1816, 1832, 2724, 2748, 3632, 3664, 5448, 5496, 7264, 7328, 10896, 10992, 14528, 14656, 21792, 21984, 29056, 29312, 43584, 43968, 51983, 87168, 87936, 103966, 155949, 207932, 311898, 415864, 623796, 831728, 1247592, 1663456, 2495184, 3326912, 4990368, 6653824, 9980736, 19961472]

約数ペア:

[(1, 19961472), (2, 9980736), (3, 6653824), (4, 4990368), (6, 3326912), (8, 2495184), (12, 1663456), (16, 1247592), (24, 831728), (32, 623796), (48, 415864), (64, 311898), (96, 207932), (128, 155949), (192, 103966), (227, 87936), (229, 87168), (384, 51983), (454, 43968), (458, 43584), (681, 29312), (687, 29056), (908, 21984), (916, 21792), (1362, 14656), (1374, 14528), (1816, 10992), (1832, 10896), (2724, 7328), (2748, 7264), (3632, 5496), (3664, 5448)]