19160560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4519}}^1$

素因数の和:4585

約数の個数: 40

約数和(自身を含む): 45398880

約数和(自身を除く): 26238320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 4519, 9038, 18076, 22595, 36152, 45190, 72304, 90380, 180760, 239507, 361520, 479014, 958028, 1197535, 1916056, 2395070, 3832112, 4790140, 9580280, 19160560]

約数ペア:

[(1, 19160560), (2, 9580280), (4, 4790140), (5, 3832112), (8, 2395070), (10, 1916056), (16, 1197535), (20, 958028), (40, 479014), (53, 361520), (80, 239507), (106, 180760), (212, 90380), (265, 72304), (424, 45190), (530, 36152), (848, 22595), (1060, 18076), (2120, 9038), (4240, 4519)]