21768804

素因数分解:

$2^2\times 3^3\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 56696640

約数和(自身を除く): 34927836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 353, 571, 706, 1059, 1142, 1412, 1713, 2118, 2284, 3177, 3426, 4236, 5139, 6354, 6852, 9531, 10278, 12708, 15417, 19062, 20556, 30834, 38124, 61668, 201563, 403126, 604689, 806252, 1209378, 1814067, 2418756, 3628134, 5442201, 7256268, 10884402, 21768804]

約数ペア:

[(1, 21768804), (2, 10884402), (3, 7256268), (4, 5442201), (6, 3628134), (9, 2418756), (12, 1814067), (18, 1209378), (27, 806252), (36, 604689), (54, 403126), (108, 201563), (353, 61668), (571, 38124), (706, 30834), (1059, 20556), (1142, 19062), (1412, 15417), (1713, 12708), (2118, 10278), (2284, 9531), (3177, 6852), (3426, 6354), (4236, 5139)]