19932444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 63598080

約数和(自身を除く): 43665636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 181, 207, 228, 252, 266, 276, 322, 342, 362, 399, 414, 437, 483, 532, 543, 644, 684, 724, 798, 828, 874, 966, 1086, 1197, 1267, 1311, 1449, 1596, 1629, 1748, 1932, 2172, 2394, 2534, 2622, 2898, 3059, 3258, 3439, 3801, 3933, 4163, 4788, 5068, 5244, 5796, 6118, 6516, 6878, 7602, 7866, 8326, 9177, 10317, 11403, 12236, 12489, 13756, 15204, 15732, 16652, 18354, 20634, 22806, 24073, 24978, 27531, 29141, 30951, 36708, 37467, 41268, 45612, 48146, 49956, 55062, 58282, 61902, 72219, 74934, 79097, 87423, 96292, 110124, 116564, 123804, 144438, 149868, 158194, 174846, 216657, 237291, 262269, 288876, 316388, 349692, 433314, 474582, 524538, 553679, 711873, 866628, 949164, 1049076, 1107358, 1423746, 1661037, 2214716, 2847492, 3322074, 4983111, 6644148, 9966222, 19932444]

約数ペア:

[(1, 19932444), (2, 9966222), (3, 6644148), (4, 4983111), (6, 3322074), (7, 2847492), (9, 2214716), (12, 1661037), (14, 1423746), (18, 1107358), (19, 1049076), (21, 949164), (23, 866628), (28, 711873), (36, 553679), (38, 524538), (42, 474582), (46, 433314), (57, 349692), (63, 316388), (69, 288876), (76, 262269), (84, 237291), (92, 216657), (114, 174846), (126, 158194), (133, 149868), (138, 144438), (161, 123804), (171, 116564), (181, 110124), (207, 96292), (228, 87423), (252, 79097), (266, 74934), (276, 72219), (322, 61902), (342, 58282), (362, 55062), (399, 49956), (414, 48146), (437, 45612), (483, 41268), (532, 37467), (543, 36708), (644, 30951), (684, 29141), (724, 27531), (798, 24978), (828, 24073), (874, 22806), (966, 20634), (1086, 18354), (1197, 16652), (1267, 15732), (1311, 15204), (1449, 13756), (1596, 12489), (1629, 12236), (1748, 11403), (1932, 10317), (2172, 9177), (2394, 8326), (2534, 7866), (2622, 7602), (2898, 6878), (3059, 6516), (3258, 6118), (3439, 5796), (3801, 5244), (3933, 5068), (4163, 4788)]