21805464

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47819}}^1$

素因数の和:47847

約数の個数: 32

約数和(自身を含む): 57384000

約数和(自身を除く): 35578536

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47819, 95638, 143457, 191276, 286914, 382552, 573828, 908561, 1147656, 1817122, 2725683, 3634244, 5451366, 7268488, 10902732, 21805464]

約数ペア:

[(1, 21805464), (2, 10902732), (3, 7268488), (4, 5451366), (6, 3634244), (8, 2725683), (12, 1817122), (19, 1147656), (24, 908561), (38, 573828), (57, 382552), (76, 286914), (114, 191276), (152, 143457), (228, 95638), (456, 47819)]