21032688

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9323}}^1$

素因数の和:9381

約数の個数: 40

約数和(自身を含む): 55496448

約数和(自身を除く): 34463760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9323, 18646, 27969, 37292, 55938, 74584, 111876, 149168, 223752, 438181, 447504, 876362, 1314543, 1752724, 2629086, 3505448, 5258172, 7010896, 10516344, 21032688]

約数ペア:

[(1, 21032688), (2, 10516344), (3, 7010896), (4, 5258172), (6, 3505448), (8, 2629086), (12, 1752724), (16, 1314543), (24, 876362), (47, 447504), (48, 438181), (94, 223752), (141, 149168), (188, 111876), (282, 74584), (376, 55938), (564, 37292), (752, 27969), (1128, 18646), (2256, 9323)]