17955132392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{470621}}^1$

素因数の和:470897

約数の個数: 32

約数和(自身を含む): 35579023200

約数和(自身を除く): 17623890808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 502, 1004, 2008, 4769, 9538, 19076, 38152, 470621, 941242, 1882484, 3764968, 8941799, 17883598, 35767196, 71534392, 118125871, 236251742, 472503484, 945006968, 2244391549, 4488783098, 8977566196, 17955132392]

約数ペア:

[(1, 17955132392), (2, 8977566196), (4, 4488783098), (8, 2244391549), (19, 945006968), (38, 472503484), (76, 236251742), (152, 118125871), (251, 71534392), (502, 35767196), (1004, 17883598), (2008, 8941799), (4769, 3764968), (9538, 1882484), (19076, 941242), (38152, 470621)]