19268995198

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{721307}}^1$

素因数の和:721384

約数の個数: 24

約数和(自身を含む): 31329291672

約数和(自身を除く): 12060296474

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1406, 13357, 26714, 721307, 1442614, 13704833, 26688359, 27409666, 53376718, 260391827, 507078821, 520783654, 1014157642, 9634497599, 19268995198]

約数ペア:

[(1, 19268995198), (2, 9634497599), (19, 1014157642), (37, 520783654), (38, 507078821), (74, 260391827), (361, 53376718), (703, 27409666), (722, 26688359), (1406, 13704833), (13357, 1442614), (26714, 721307)]