21445592

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3389}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 46375200

約数和(自身を除く): 24929608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 3389, 6328, 6778, 13556, 23723, 27112, 47446, 94892, 189784, 382957, 765914, 1531828, 2680699, 3063656, 5361398, 10722796, 21445592]

約数ペア:

[(1, 21445592), (2, 10722796), (4, 5361398), (7, 3063656), (8, 2680699), (14, 1531828), (28, 765914), (56, 382957), (113, 189784), (226, 94892), (452, 47446), (791, 27112), (904, 23723), (1582, 13556), (3164, 6778), (3389, 6328)]