19439808

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1101

約数の個数: 56

約数和(自身を含む): 51986688

約数和(自身を除く): 32546880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 192, 206, 309, 412, 618, 824, 983, 1236, 1648, 1966, 2472, 2949, 3296, 3932, 4944, 5898, 6592, 7864, 9888, 11796, 15728, 19776, 23592, 31456, 47184, 62912, 94368, 101249, 188736, 202498, 303747, 404996, 607494, 809992, 1214988, 1619984, 2429976, 3239968, 4859952, 6479936, 9719904, 19439808]

約数ペア:

[(1, 19439808), (2, 9719904), (3, 6479936), (4, 4859952), (6, 3239968), (8, 2429976), (12, 1619984), (16, 1214988), (24, 809992), (32, 607494), (48, 404996), (64, 303747), (96, 202498), (103, 188736), (192, 101249), (206, 94368), (309, 62912), (412, 47184), (618, 31456), (824, 23592), (983, 19776), (1236, 15728), (1648, 11796), (1966, 9888), (2472, 7864), (2949, 6592), (3296, 5898), (3932, 4944)]