21924110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 42844032

約数和(自身を除く): 20919922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1231, 1370, 1781, 2462, 3562, 6155, 8905, 12310, 16003, 17810, 32006, 80015, 160030, 168647, 337294, 843235, 1686470, 2192411, 4384822, 10962055, 21924110]

約数ペア:

[(1, 21924110), (2, 10962055), (5, 4384822), (10, 2192411), (13, 1686470), (26, 843235), (65, 337294), (130, 168647), (137, 160030), (274, 80015), (685, 32006), (1231, 17810), (1370, 16003), (1781, 12310), (2462, 8905), (3562, 6155)]