21183478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5791}}^1$

素因数の和:5883

約数の個数: 16

約数和(自身を含む): 33361920

約数和(自身を除く): 12178442

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 5791, 11582, 179521, 341669, 359042, 683338, 10591739, 21183478]

約数ペア:

[(1, 21183478), (2, 10591739), (31, 683338), (59, 359042), (62, 341669), (118, 179521), (1829, 11582), (3658, 5791)]