19628544

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1017

約数の個数: 80

約数和(自身を含む): 56371392

約数和(自身を除く): 36742848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 983, 1248, 1536, 1664, 1966, 2496, 2949, 3328, 3932, 4992, 5898, 6656, 7864, 9984, 11796, 12779, 15728, 19968, 23592, 25558, 31456, 38337, 47184, 51116, 62912, 76674, 94368, 102232, 125824, 153348, 188736, 204464, 251648, 306696, 377472, 408928, 503296, 613392, 754944, 817856, 1226784, 1509888, 1635712, 2453568, 3271424, 4907136, 6542848, 9814272, 19628544]

約数ペア:

[(1, 19628544), (2, 9814272), (3, 6542848), (4, 4907136), (6, 3271424), (8, 2453568), (12, 1635712), (13, 1509888), (16, 1226784), (24, 817856), (26, 754944), (32, 613392), (39, 503296), (48, 408928), (52, 377472), (64, 306696), (78, 251648), (96, 204464), (104, 188736), (128, 153348), (156, 125824), (192, 102232), (208, 94368), (256, 76674), (312, 62912), (384, 51116), (416, 47184), (512, 38337), (624, 31456), (768, 25558), (832, 23592), (983, 19968), (1248, 15728), (1536, 12779), (1664, 11796), (1966, 9984), (2496, 7864), (2949, 6656), (3328, 5898), (3932, 4992)]