19659288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 34513512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 113, 132, 226, 264, 339, 452, 659, 678, 904, 1243, 1318, 1356, 1977, 2486, 2636, 2712, 3729, 3954, 4972, 5272, 7249, 7458, 7908, 9944, 14498, 14916, 15816, 21747, 28996, 29832, 43494, 57992, 74467, 86988, 148934, 173976, 223401, 297868, 446802, 595736, 819137, 893604, 1638274, 1787208, 2457411, 3276548, 4914822, 6553096, 9829644, 19659288]

約数ペア:

[(1, 19659288), (2, 9829644), (3, 6553096), (4, 4914822), (6, 3276548), (8, 2457411), (11, 1787208), (12, 1638274), (22, 893604), (24, 819137), (33, 595736), (44, 446802), (66, 297868), (88, 223401), (113, 173976), (132, 148934), (226, 86988), (264, 74467), (339, 57992), (452, 43494), (659, 29832), (678, 28996), (904, 21747), (1243, 15816), (1318, 14916), (1356, 14498), (1977, 9944), (2486, 7908), (2636, 7458), (2712, 7249), (3729, 5272), (3954, 4972)]