19743488

素因数分解:

$2^8\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:580

約数の個数: 36

約数和(自身を含む): 39698568

約数和(自身を除く): 19955080

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 256, 331, 466, 662, 932, 1324, 1864, 2648, 3728, 5296, 7456, 10592, 14912, 21184, 29824, 42368, 59648, 77123, 84736, 154246, 308492, 616984, 1233968, 2467936, 4935872, 9871744, 19743488]

約数ペア:

[(1, 19743488), (2, 9871744), (4, 4935872), (8, 2467936), (16, 1233968), (32, 616984), (64, 308492), (128, 154246), (233, 84736), (256, 77123), (331, 59648), (466, 42368), (662, 29824), (932, 21184), (1324, 14912), (1864, 10592), (2648, 7456), (3728, 5296)]