19448510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 37301472

約数和(自身を除く): 17852962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 466, 491, 982, 1165, 2330, 2455, 3961, 4910, 7922, 8347, 16694, 19805, 39610, 41735, 83470, 114403, 228806, 572015, 1144030, 1944851, 3889702, 9724255, 19448510]

約数ペア:

[(1, 19448510), (2, 9724255), (5, 3889702), (10, 1944851), (17, 1144030), (34, 572015), (85, 228806), (170, 114403), (233, 83470), (466, 41735), (491, 39610), (982, 19805), (1165, 16694), (2330, 8347), (2455, 7922), (3961, 4910)]