12431890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 23976000

約数和(自身を除く): 11544110

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1109, 1121, 2218, 2242, 5545, 5605, 11090, 11210, 21071, 42142, 65431, 105355, 130862, 210710, 327155, 654310, 1243189, 2486378, 6215945, 12431890]

約数ペア:

[(1, 12431890), (2, 6215945), (5, 2486378), (10, 1243189), (19, 654310), (38, 327155), (59, 210710), (95, 130862), (118, 105355), (190, 65431), (295, 42142), (590, 21071), (1109, 11210), (1121, 11090), (2218, 5605), (2242, 5545)]