19915524

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3023}}^1$

素因数の和:3097

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 32581116

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, 3023, 3294, 6046, 6588, 9069, 12092, 18138, 27207, 36276, 54414, 81621, 108828, 163242, 184403, 326484, 368806, 553209, 737612, 1106418, 1659627, 2212836, 3319254, 4978881, 6638508, 9957762, 19915524]

約数ペア:

[(1, 19915524), (2, 9957762), (3, 6638508), (4, 4978881), (6, 3319254), (9, 2212836), (12, 1659627), (18, 1106418), (27, 737612), (36, 553209), (54, 368806), (61, 326484), (108, 184403), (122, 163242), (183, 108828), (244, 81621), (366, 54414), (549, 36276), (732, 27207), (1098, 18138), (1647, 12092), (2196, 9069), (3023, 6588), (3294, 6046)]