21450565578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11956837}}^1$

素因数の和:11956878

約数の個数: 32

約数和(自身を含む): 48209970816

約数和(自身を除く): 26759405238

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11956837, 23913674, 35870511, 71741022, 155438881, 275007251, 310877762, 466316643, 550014502, 825021753, 932633286, 1650043506, 3575094263, 7150188526, 10725282789, 21450565578]

約数ペア:

[(1, 21450565578), (2, 10725282789), (3, 7150188526), (6, 3575094263), (13, 1650043506), (23, 932633286), (26, 825021753), (39, 550014502), (46, 466316643), (69, 310877762), (78, 275007251), (138, 155438881), (299, 71741022), (598, 35870511), (897, 23913674), (1794, 11956837)]