21631938

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 23157822

約数列:

[1, 2, 3, 6, 47, 79, 94, 141, 158, 237, 282, 474, 971, 1942, 2913, 3713, 5826, 7426, 11139, 22278, 45637, 76709, 91274, 136911, 153418, 230127, 273822, 460254, 3605323, 7210646, 10815969, 21631938]

約数ペア:

[(1, 21631938), (2, 10815969), (3, 7210646), (6, 3605323), (47, 460254), (79, 273822), (94, 230127), (141, 153418), (158, 136911), (237, 91274), (282, 76709), (474, 45637), (971, 22278), (1942, 11139), (2913, 7426), (3713, 5826)]