11491390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 22487040

約数和(自身を除く): 10995650

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 1951, 2945, 3902, 5890, 9755, 19510, 37069, 60481, 74138, 120962, 185345, 302405, 370690, 604810, 1149139, 2298278, 5745695, 11491390]

約数ペア:

[(1, 11491390), (2, 5745695), (5, 2298278), (10, 1149139), (19, 604810), (31, 370690), (38, 302405), (62, 185345), (95, 120962), (155, 74138), (190, 60481), (310, 37069), (589, 19510), (1178, 9755), (1951, 5890), (2945, 3902)]