19000072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26099}}^1$

素因数の和:26125

約数の個数: 32

約数和(自身を含む): 43848000

約数和(自身を除く): 24847928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26099, 52198, 104396, 182693, 208792, 339287, 365386, 678574, 730772, 1357148, 1461544, 2375009, 2714296, 4750018, 9500036, 19000072]

約数ペア:

[(1, 19000072), (2, 9500036), (4, 4750018), (7, 2714296), (8, 2375009), (13, 1461544), (14, 1357148), (26, 730772), (28, 678574), (52, 365386), (56, 339287), (91, 208792), (104, 182693), (182, 104396), (364, 52198), (728, 26099)]