21544728

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{5189}}^1$

素因数の和:5371

約数の個数: 32

約数和(自身を含む): 54183600

約数和(自身を除く): 32638872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 5189, 10378, 15567, 20756, 31134, 41512, 62268, 124536, 897697, 1795394, 2693091, 3590788, 5386182, 7181576, 10772364, 21544728]

約数ペア:

[(1, 21544728), (2, 10772364), (3, 7181576), (4, 5386182), (6, 3590788), (8, 2693091), (12, 1795394), (24, 897697), (173, 124536), (346, 62268), (519, 41512), (692, 31134), (1038, 20756), (1384, 15567), (2076, 10378), (4152, 5189)]