21246372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1429}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 62462400

約数和(自身を除く): 41216028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1429, 1652, 2124, 2478, 2858, 3717, 4287, 4956, 5716, 7434, 8574, 10003, 12861, 14868, 17148, 20006, 25722, 30009, 40012, 51444, 60018, 84311, 90027, 120036, 168622, 180054, 252933, 337244, 360108, 505866, 590177, 758799, 1011732, 1180354, 1517598, 1770531, 2360708, 3035196, 3541062, 5311593, 7082124, 10623186, 21246372]

約数ペア:

[(1, 21246372), (2, 10623186), (3, 7082124), (4, 5311593), (6, 3541062), (7, 3035196), (9, 2360708), (12, 1770531), (14, 1517598), (18, 1180354), (21, 1011732), (28, 758799), (36, 590177), (42, 505866), (59, 360108), (63, 337244), (84, 252933), (118, 180054), (126, 168622), (177, 120036), (236, 90027), (252, 84311), (354, 60018), (413, 51444), (531, 40012), (708, 30009), (826, 25722), (1062, 20006), (1239, 17148), (1429, 14868), (1652, 12861), (2124, 10003), (2478, 8574), (2858, 7434), (3717, 5716), (4287, 4956)]