19901482

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8369}}^1$

素因数の和:8441

約数の個数: 16

約数和(自身を含む): 31638600

約数和(自身を除く): 11737118

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 8369, 16738, 242701, 343129, 485402, 686258, 9950741, 19901482]

約数ペア:

[(1, 19901482), (2, 9950741), (29, 686258), (41, 485402), (58, 343129), (82, 242701), (1189, 16738), (2378, 8369)]