189655416

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{138637}}^1$

素因数の和:138668

約数の個数: 48

約数和(自身を含む): 540688200

約数和(自身を除く): 351032784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 138637, 277274, 415911, 554548, 831822, 1109096, 1247733, 1663644, 2495466, 2634103, 3327288, 4990932, 5268206, 7902309, 9981864, 10536412, 15804618, 21072824, 23706927, 31609236, 47413854, 63218472, 94827708, 189655416]

約数ペア:

[(1, 189655416), (2, 94827708), (3, 63218472), (4, 47413854), (6, 31609236), (8, 23706927), (9, 21072824), (12, 15804618), (18, 10536412), (19, 9981864), (24, 7902309), (36, 5268206), (38, 4990932), (57, 3327288), (72, 2634103), (76, 2495466), (114, 1663644), (152, 1247733), (171, 1109096), (228, 831822), (342, 554548), (456, 415911), (684, 277274), (1368, 138637)]