19571460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4129}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 55507200

約数和(自身を除く): 35935740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4129, 4740, 8258, 12387, 16516, 20645, 24774, 41290, 49548, 61935, 82580, 123870, 247740, 326191, 652382, 978573, 1304764, 1630955, 1957146, 3261910, 3914292, 4892865, 6523820, 9785730, 19571460]

約数ペア:

[(1, 19571460), (2, 9785730), (3, 6523820), (4, 4892865), (5, 3914292), (6, 3261910), (10, 1957146), (12, 1630955), (15, 1304764), (20, 978573), (30, 652382), (60, 326191), (79, 247740), (158, 123870), (237, 82580), (316, 61935), (395, 49548), (474, 41290), (790, 24774), (948, 20645), (1185, 16516), (1580, 12387), (2370, 8258), (4129, 4740)]