19005640164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{357437}}^1$

素因数の和:357665

約数の個数: 72

約数和(自身を含む): 55165551168

約数和(自身を除く): 36159911004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 3798, 4431, 5908, 7596, 8862, 13293, 17724, 26586, 53172, 357437, 714874, 1072311, 1429748, 2144622, 2502059, 3216933, 4289244, 5004118, 6433866, 7506177, 10008236, 12867732, 15012354, 22518531, 30024708, 45037062, 75419207, 90074124, 150838414, 226257621, 301676828, 452515242, 527934449, 678772863, 905030484, 1055868898, 1357545726, 1583803347, 2111737796, 2715091452, 3167606694, 4751410041, 6335213388, 9502820082, 19005640164]

約数ペア:

[(1, 19005640164), (2, 9502820082), (3, 6335213388), (4, 4751410041), (6, 3167606694), (7, 2715091452), (9, 2111737796), (12, 1583803347), (14, 1357545726), (18, 1055868898), (21, 905030484), (28, 678772863), (36, 527934449), (42, 452515242), (63, 301676828), (84, 226257621), (126, 150838414), (211, 90074124), (252, 75419207), (422, 45037062), (633, 30024708), (844, 22518531), (1266, 15012354), (1477, 12867732), (1899, 10008236), (2532, 7506177), (2954, 6433866), (3798, 5004118), (4431, 4289244), (5908, 3216933), (7596, 2502059), (8862, 2144622), (13293, 1429748), (17724, 1072311), (26586, 714874), (53172, 357437)]