19068320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3273

約数の個数: 48

約数和(自身を含む): 46280808

約数和(自身を除く): 27212488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 3221, 5920, 6442, 12884, 16105, 25768, 32210, 51536, 64420, 103072, 119177, 128840, 238354, 257680, 476708, 515360, 595885, 953416, 1191770, 1906832, 2383540, 3813664, 4767080, 9534160, 19068320]

約数ペア:

[(1, 19068320), (2, 9534160), (4, 4767080), (5, 3813664), (8, 2383540), (10, 1906832), (16, 1191770), (20, 953416), (32, 595885), (37, 515360), (40, 476708), (74, 257680), (80, 238354), (148, 128840), (160, 119177), (185, 103072), (296, 64420), (370, 51536), (592, 32210), (740, 25768), (1184, 16105), (1480, 12884), (2960, 6442), (3221, 5920)]