21963292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3083}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 41708016

約数和(自身を除く): 19744724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3083, 3562, 6166, 7124, 12332, 40079, 80158, 160316, 422371, 844742, 1689484, 5490823, 10981646, 21963292]

約数ペア:

[(1, 21963292), (2, 10981646), (4, 5490823), (13, 1689484), (26, 844742), (52, 422371), (137, 160316), (274, 80158), (548, 40079), (1781, 12332), (3083, 7124), (3562, 6166)]