19907466

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 41827968

約数和(自身を除く): 21920502

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 797, 1086, 1594, 2391, 4163, 4782, 8326, 12489, 18331, 24978, 36662, 54993, 109986, 144257, 288514, 432771, 865542, 3317911, 6635822, 9953733, 19907466]

約数ペア:

[(1, 19907466), (2, 9953733), (3, 6635822), (6, 3317911), (23, 865542), (46, 432771), (69, 288514), (138, 144257), (181, 109986), (362, 54993), (543, 36662), (797, 24978), (1086, 18331), (1594, 12489), (2391, 8326), (4163, 4782)]