21957648

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9733}}^1$

素因数の和:9791

約数の個数: 40

約数和(自身を含む): 57936768

約数和(自身を除く): 35979120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9733, 19466, 29199, 38932, 58398, 77864, 116796, 155728, 233592, 457451, 467184, 914902, 1372353, 1829804, 2744706, 3659608, 5489412, 7319216, 10978824, 21957648]

約数ペア:

[(1, 21957648), (2, 10978824), (3, 7319216), (4, 5489412), (6, 3659608), (8, 2744706), (12, 1829804), (16, 1372353), (24, 914902), (47, 467184), (48, 457451), (94, 233592), (141, 155728), (188, 116796), (282, 77864), (376, 58398), (564, 38932), (752, 29199), (1128, 19466), (2256, 9733)]