21326388

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{57329}}^1$

素因数の和:57367

約数の個数: 24

約数和(自身を含む): 51367680

約数和(自身を除く): 30041292

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 57329, 114658, 171987, 229316, 343974, 687948, 1777199, 3554398, 5331597, 7108796, 10663194, 21326388]

約数ペア:

[(1, 21326388), (2, 10663194), (3, 7108796), (4, 5331597), (6, 3554398), (12, 1777199), (31, 687948), (62, 343974), (93, 229316), (124, 171987), (186, 114658), (372, 57329)]