21158376

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23827}}^1$

素因数の和:23873

約数の個数: 32

約数和(自身を含む): 54327840

約数和(自身を除く): 33169464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23827, 47654, 71481, 95308, 142962, 190616, 285924, 571848, 881599, 1763198, 2644797, 3526396, 5289594, 7052792, 10579188, 21158376]

約数ペア:

[(1, 21158376), (2, 10579188), (3, 7052792), (4, 5289594), (6, 3526396), (8, 2644797), (12, 1763198), (24, 881599), (37, 571848), (74, 285924), (111, 190616), (148, 142962), (222, 95308), (296, 71481), (444, 47654), (888, 23827)]