21992356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8741}}^1$

素因数の和:8799

約数の個数: 24

約数和(自身を含む): 41856696

約数和(自身を除く): 19864340

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 8741, 17482, 34964, 148597, 297194, 323417, 594388, 646834, 1293668, 5498089, 10996178, 21992356]

約数ペア:

[(1, 21992356), (2, 10996178), (4, 5498089), (17, 1293668), (34, 646834), (37, 594388), (68, 323417), (74, 297194), (148, 148597), (629, 34964), (1258, 17482), (2516, 8741)]