19496790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12743}}^1$

素因数の和:12773

約数の個数: 48

約数和(自身を含む): 53677728

約数和(自身を除く): 34180938

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, 12743, 25486, 38229, 63715, 76458, 114687, 127430, 191145, 216631, 229374, 382290, 433262, 573435, 649893, 1083155, 1146870, 1299786, 1949679, 2166310, 3249465, 3899358, 6498930, 9748395, 19496790]

約数ペア:

[(1, 19496790), (2, 9748395), (3, 6498930), (5, 3899358), (6, 3249465), (9, 2166310), (10, 1949679), (15, 1299786), (17, 1146870), (18, 1083155), (30, 649893), (34, 573435), (45, 433262), (51, 382290), (85, 229374), (90, 216631), (102, 191145), (153, 127430), (170, 114687), (255, 76458), (306, 63715), (510, 38229), (765, 25486), (1530, 12743)]