2053262018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{2647}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 3288816000

約数和(自身を除く): 1235553982

約数列:

[1, 2, 19, 38, 137, 149, 274, 298, 2603, 2647, 2831, 5206, 5294, 5662, 20413, 40826, 50293, 100586, 362639, 387847, 394403, 725278, 775694, 788806, 6890141, 7493657, 13780282, 14987314, 54033211, 108066422, 1026631009, 2053262018]

約数ペア:

[(1, 2053262018), (2, 1026631009), (19, 108066422), (38, 54033211), (137, 14987314), (149, 13780282), (274, 7493657), (298, 6890141), (2603, 788806), (2647, 775694), (2831, 725278), (5206, 394403), (5294, 387847), (5662, 362639), (20413, 100586), (40826, 50293)]