19757412

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3073

約数の個数: 48

約数和(自身を含む): 52080000

約数和(自身を除く): 32322588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 2999, 3294, 5998, 6588, 8997, 11996, 17994, 26991, 35988, 53982, 80973, 107964, 161946, 182939, 323892, 365878, 548817, 731756, 1097634, 1646451, 2195268, 3292902, 4939353, 6585804, 9878706, 19757412]

約数ペア:

[(1, 19757412), (2, 9878706), (3, 6585804), (4, 4939353), (6, 3292902), (9, 2195268), (12, 1646451), (18, 1097634), (27, 731756), (36, 548817), (54, 365878), (61, 323892), (108, 182939), (122, 161946), (183, 107964), (244, 80973), (366, 53982), (549, 35988), (732, 26991), (1098, 17994), (1647, 11996), (2196, 8997), (2999, 6588), (3294, 5998)]