19622490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4993}}^1$

素因数の和:5134

約数の個数: 32

約数和(自身を含む): 47462976

約数和(自身を除く): 27840486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 4993, 9986, 14979, 24965, 29958, 49930, 74895, 149790, 654083, 1308166, 1962249, 3270415, 3924498, 6540830, 9811245, 19622490]

約数ペア:

[(1, 19622490), (2, 9811245), (3, 6540830), (5, 3924498), (6, 3270415), (10, 1962249), (15, 1308166), (30, 654083), (131, 149790), (262, 74895), (393, 49930), (655, 29958), (786, 24965), (1310, 14979), (1965, 9986), (3930, 4993)]