19856552110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{385639}}^1$

素因数の和:385936

約数の個数: 32

約数和(自身を含む): 37761868800

約数和(自身を除く): 17905316690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1355, 2710, 5149, 10298, 25745, 51490, 385639, 771278, 1928195, 3856390, 7327141, 14654282, 36635705, 73271410, 104508169, 209016338, 522540845, 1045081690, 1985655211, 3971310422, 9928276055, 19856552110]

約数ペア:

[(1, 19856552110), (2, 9928276055), (5, 3971310422), (10, 1985655211), (19, 1045081690), (38, 522540845), (95, 209016338), (190, 104508169), (271, 73271410), (542, 36635705), (1355, 14654282), (2710, 7327141), (5149, 3856390), (10298, 1928195), (25745, 771278), (51490, 385639)]