19793904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31721}}^1$

素因数の和:31745

約数の個数: 40

約数和(自身を含む): 55069392

約数和(自身を除く): 35275488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31721, 63442, 95163, 126884, 190326, 253768, 380652, 412373, 507536, 761304, 824746, 1237119, 1522608, 1649492, 2474238, 3298984, 4948476, 6597968, 9896952, 19793904]

約数ペア:

[(1, 19793904), (2, 9896952), (3, 6597968), (4, 4948476), (6, 3298984), (8, 2474238), (12, 1649492), (13, 1522608), (16, 1237119), (24, 824746), (26, 761304), (39, 507536), (48, 412373), (52, 380652), (78, 253768), (104, 190326), (156, 126884), (208, 95163), (312, 63442), (624, 31721)]