1639783486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{6217}}^1$

素因数の和:6880

約数の個数: 32

約数和(自身を含む): 2829438720

約数和(自身を除く): 1189655234

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 631, 1262, 6217, 6941, 11989, 12434, 13882, 23978, 68387, 118123, 131879, 136774, 236246, 263758, 1299353, 2598706, 3922927, 7845854, 43152197, 74535613, 86304394, 149071226, 819891743, 1639783486]

約数ペア:

[(1, 1639783486), (2, 819891743), (11, 149071226), (19, 86304394), (22, 74535613), (38, 43152197), (209, 7845854), (418, 3922927), (631, 2598706), (1262, 1299353), (6217, 263758), (6941, 236246), (11989, 136774), (12434, 131879), (13882, 118123), (23978, 68387)]