21549942

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17351}}^1$

素因数の和:17385

約数の個数: 32

約数和(自身を含む): 49973760

約数和(自身を除く): 28423818

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17351, 34702, 52053, 104106, 156159, 312318, 399073, 468477, 798146, 936954, 1197219, 2394438, 3591657, 7183314, 10774971, 21549942]

約数ペア:

[(1, 21549942), (2, 10774971), (3, 7183314), (6, 3591657), (9, 2394438), (18, 1197219), (23, 936954), (27, 798146), (46, 468477), (54, 399073), (69, 312318), (138, 156159), (207, 104106), (414, 52053), (621, 34702), (1242, 17351)]