19005870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48733}}^1$

素因数の和:48756

約数の個数: 32

約数和(自身を含む): 49123872

約数和(自身を除く): 30118002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48733, 97466, 146199, 243665, 292398, 487330, 633529, 730995, 1267058, 1461990, 1900587, 3167645, 3801174, 6335290, 9502935, 19005870]

約数ペア:

[(1, 19005870), (2, 9502935), (3, 6335290), (5, 3801174), (6, 3167645), (10, 1900587), (13, 1461990), (15, 1267058), (26, 730995), (30, 633529), (39, 487330), (65, 292398), (78, 243665), (130, 146199), (195, 97466), (390, 48733)]