21697192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3121}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 44956800

約数和(自身を除く): 23259608

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3121, 3476, 6242, 6952, 12484, 24968, 34331, 68662, 137324, 246559, 274648, 493118, 986236, 1972472, 2712149, 5424298, 10848596, 21697192]

約数ペア:

[(1, 21697192), (2, 10848596), (4, 5424298), (8, 2712149), (11, 1972472), (22, 986236), (44, 493118), (79, 274648), (88, 246559), (158, 137324), (316, 68662), (632, 34331), (869, 24968), (1738, 12484), (3121, 6952), (3476, 6242)]