21763474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 36881280

約数和(自身を除く): 15117806

約数列:

[1, 2, 19, 23, 37, 38, 46, 74, 437, 673, 703, 851, 874, 1346, 1406, 1702, 12787, 15479, 16169, 24901, 25574, 30958, 32338, 49802, 294101, 473119, 572723, 588202, 946238, 1145446, 10881737, 21763474]

約数ペア:

[(1, 21763474), (2, 10881737), (19, 1145446), (23, 946238), (37, 588202), (38, 572723), (46, 473119), (74, 294101), (437, 49802), (673, 32338), (703, 30958), (851, 25574), (874, 24901), (1346, 16169), (1406, 15479), (1702, 12787)]