19884768

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 52730496

約数和(自身を除く): 32845728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2011, 2472, 3296, 4022, 4944, 6033, 8044, 9888, 12066, 16088, 24132, 32176, 48264, 64352, 96528, 193056, 207133, 414266, 621399, 828532, 1242798, 1657064, 2485596, 3314128, 4971192, 6628256, 9942384, 19884768]

約数ペア:

[(1, 19884768), (2, 9942384), (3, 6628256), (4, 4971192), (6, 3314128), (8, 2485596), (12, 1657064), (16, 1242798), (24, 828532), (32, 621399), (48, 414266), (96, 207133), (103, 193056), (206, 96528), (309, 64352), (412, 48264), (618, 32176), (824, 24132), (1236, 16088), (1648, 12066), (2011, 9888), (2472, 8044), (3296, 6033), (4022, 4944)]