21757992

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19289}}^1$

素因数の和:19345

約数の個数: 32

約数和(自身を含む): 55555200

約数和(自身を除く): 33797208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19289, 38578, 57867, 77156, 115734, 154312, 231468, 462936, 906583, 1813166, 2719749, 3626332, 5439498, 7252664, 10878996, 21757992]

約数ペア:

[(1, 21757992), (2, 10878996), (3, 7252664), (4, 5439498), (6, 3626332), (8, 2719749), (12, 1813166), (24, 906583), (47, 462936), (94, 231468), (141, 154312), (188, 115734), (282, 77156), (376, 57867), (564, 38578), (1128, 19289)]