21736806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 54867456

約数和(自身を除く): 33130650

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 971, 1066, 1599, 1722, 1942, 2913, 3198, 3731, 5826, 6797, 7462, 11193, 12623, 13594, 20391, 22386, 25246, 37869, 39811, 40782, 75738, 79622, 88361, 119433, 176722, 238866, 265083, 278677, 517543, 530166, 557354, 836031, 1035086, 1552629, 1672062, 3105258, 3622801, 7245602, 10868403, 21736806]

約数ペア:

[(1, 21736806), (2, 10868403), (3, 7245602), (6, 3622801), (7, 3105258), (13, 1672062), (14, 1552629), (21, 1035086), (26, 836031), (39, 557354), (41, 530166), (42, 517543), (78, 278677), (82, 265083), (91, 238866), (123, 176722), (182, 119433), (246, 88361), (273, 79622), (287, 75738), (533, 40782), (546, 39811), (574, 37869), (861, 25246), (971, 22386), (1066, 20391), (1599, 13594), (1722, 12623), (1942, 11193), (2913, 7462), (3198, 6797), (3731, 5826)]