21741684

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^2\times {\mathrm{263}}^1$

素因数の和:436

約数の個数: 36

約数和(自身を含む): 51544416

約数和(自身を除く): 29802732

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 263, 332, 498, 526, 789, 996, 1052, 1578, 3156, 6889, 13778, 20667, 21829, 27556, 41334, 43658, 65487, 82668, 87316, 130974, 261948, 1811807, 3623614, 5435421, 7247228, 10870842, 21741684]

約数ペア:

[(1, 21741684), (2, 10870842), (3, 7247228), (4, 5435421), (6, 3623614), (12, 1811807), (83, 261948), (166, 130974), (249, 87316), (263, 82668), (332, 65487), (498, 43658), (526, 41334), (789, 27556), (996, 21829), (1052, 20667), (1578, 13778), (3156, 6889)]