19435590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12703}}^1$

素因数の和:12733

約数の個数: 48

約数和(自身を含む): 53509248

約数和(自身を除く): 34073658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12703, 25406, 38109, 63515, 76218, 114327, 127030, 190545, 215951, 228654, 381090, 431902, 571635, 647853, 1079755, 1143270, 1295706, 1943559, 2159510, 3239265, 3887118, 6478530, 9717795, 19435590]

約数ペア:

[(1, 19435590), (2, 9717795), (3, 6478530), (5, 3887118), (6, 3239265), (9, 2159510), (10, 1943559), (15, 1295706), (17, 1143270), (18, 1079755), (30, 647853), (34, 571635), (45, 431902), (51, 381090), (85, 228654), (90, 215951), (102, 190545), (153, 127030), (170, 114327), (255, 76218), (306, 63515), (510, 38109), (765, 25406), (1530, 12703)]