21196596

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^2\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 50244992

約数和(自身を除く): 29048396

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 223, 267, 356, 446, 534, 669, 892, 1068, 1338, 2676, 7921, 15842, 19847, 23763, 31684, 39694, 47526, 59541, 79388, 95052, 119082, 238164, 1766383, 3532766, 5299149, 7065532, 10598298, 21196596]

約数ペア:

[(1, 21196596), (2, 10598298), (3, 7065532), (4, 5299149), (6, 3532766), (12, 1766383), (89, 238164), (178, 119082), (223, 95052), (267, 79388), (356, 59541), (446, 47526), (534, 39694), (669, 31684), (892, 23763), (1068, 19847), (1338, 15842), (2676, 7921)]