2017888317776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6637790519}}^1$

素因数の和:6637790546

約数の個数: 20

約数和(自身を含む): 4115430122400

約数和(自身を除く): 2097541804624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6637790519, 13275581038, 26551162076, 53102324152, 106204648304, 126118019861, 252236039722, 504472079444, 1008944158888, 2017888317776]

約数ペア:

[(1, 2017888317776), (2, 1008944158888), (4, 504472079444), (8, 252236039722), (16, 126118019861), (19, 106204648304), (38, 53102324152), (76, 26551162076), (152, 13275581038), (304, 6637790519)]