21492862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 35649504

約数和(自身を除く): 14156642

約数列:

[1, 2, 17, 34, 43, 61, 86, 122, 241, 482, 731, 1037, 1462, 2074, 2623, 4097, 5246, 8194, 10363, 14701, 20726, 29402, 44591, 89182, 176171, 249917, 352342, 499834, 632143, 1264286, 10746431, 21492862]

約数ペア:

[(1, 21492862), (2, 10746431), (17, 1264286), (34, 632143), (43, 499834), (61, 352342), (86, 249917), (122, 176171), (241, 89182), (482, 44591), (731, 29402), (1037, 20726), (1462, 14701), (2074, 10363), (2623, 8194), (4097, 5246)]