21767844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 42099036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 532, 593, 644, 798, 874, 966, 1186, 1311, 1596, 1748, 1779, 1932, 2372, 2622, 3059, 3558, 4151, 5244, 6118, 7116, 8302, 9177, 11267, 12236, 12453, 13639, 16604, 18354, 22534, 24906, 27278, 33801, 36708, 40917, 45068, 49812, 54556, 67602, 78869, 81834, 95473, 135204, 157738, 163668, 190946, 236607, 259141, 286419, 315476, 381892, 473214, 518282, 572838, 777423, 946428, 1036564, 1145676, 1554846, 1813987, 3109692, 3627974, 5441961, 7255948, 10883922, 21767844]

約数ペア:

[(1, 21767844), (2, 10883922), (3, 7255948), (4, 5441961), (6, 3627974), (7, 3109692), (12, 1813987), (14, 1554846), (19, 1145676), (21, 1036564), (23, 946428), (28, 777423), (38, 572838), (42, 518282), (46, 473214), (57, 381892), (69, 315476), (76, 286419), (84, 259141), (92, 236607), (114, 190946), (133, 163668), (138, 157738), (161, 135204), (228, 95473), (266, 81834), (276, 78869), (322, 67602), (399, 54556), (437, 49812), (483, 45068), (532, 40917), (593, 36708), (644, 33801), (798, 27278), (874, 24906), (966, 22534), (1186, 18354), (1311, 16604), (1596, 13639), (1748, 12453), (1779, 12236), (1932, 11267), (2372, 9177), (2622, 8302), (3059, 7116), (3558, 6118), (4151, 5244)]