19175910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49169}}^1$

素因数の和:49192

約数の個数: 32

約数和(自身を含む): 49563360

約数和(自身を除く): 30387450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49169, 98338, 147507, 245845, 295014, 491690, 639197, 737535, 1278394, 1475070, 1917591, 3195985, 3835182, 6391970, 9587955, 19175910]

約数ペア:

[(1, 19175910), (2, 9587955), (3, 6391970), (5, 3835182), (6, 3195985), (10, 1917591), (13, 1475070), (15, 1278394), (26, 737535), (30, 639197), (39, 491690), (65, 295014), (78, 245845), (130, 147507), (195, 98338), (390, 49169)]