21426494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10331}}^1$

素因数の和:10411

約数の個数: 16

約数和(自身を含む): 34591536

約数和(自身を除く): 13165042

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 10331, 20662, 175627, 351254, 630191, 1260382, 10713247, 21426494]

約数ペア:

[(1, 21426494), (2, 10713247), (17, 1260382), (34, 630191), (61, 351254), (122, 175627), (1037, 20662), (2074, 10331)]