19664814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4133}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 43059744

約数和(自身を除く): 23394930

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4133, 4758, 8266, 12399, 24798, 53729, 107458, 161187, 252113, 322374, 504226, 756339, 1512678, 3277469, 6554938, 9832407, 19664814]

約数ペア:

[(1, 19664814), (2, 9832407), (3, 6554938), (6, 3277469), (13, 1512678), (26, 756339), (39, 504226), (61, 322374), (78, 252113), (122, 161187), (183, 107458), (366, 53729), (793, 24798), (1586, 12399), (2379, 8266), (4133, 4758)]