19100850909

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2957}}^1\times {\mathrm{4591}}^1$

素因数の和:7625

約数の個数: 32

約数和(自身を含む): 29556903936

約数和(自身を除く): 10456053027

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 2957, 4591, 8871, 13773, 20699, 32137, 62097, 96411, 198119, 307597, 594357, 922791, 1386833, 2153179, 4160499, 6459537, 13575587, 40726761, 95029109, 285087327, 909564329, 2728692987, 6366950303, 19100850909]

約数ペア:

[(1, 19100850909), (3, 6366950303), (7, 2728692987), (21, 909564329), (67, 285087327), (201, 95029109), (469, 40726761), (1407, 13575587), (2957, 6459537), (4591, 4160499), (8871, 2153179), (13773, 1386833), (20699, 922791), (32137, 594357), (62097, 307597), (96411, 198119)]