19863816

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 61440000

約数和(自身を除く): 41576184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 127, 133, 147, 152, 168, 196, 228, 254, 266, 294, 343, 381, 392, 399, 456, 508, 532, 588, 686, 762, 798, 889, 931, 1016, 1029, 1064, 1176, 1372, 1524, 1596, 1778, 1862, 2058, 2413, 2667, 2744, 2793, 3048, 3192, 3556, 3724, 4116, 4826, 5334, 5586, 6223, 6517, 7112, 7239, 7448, 8232, 9652, 10668, 11172, 12446, 13034, 14478, 16891, 18669, 19304, 19551, 21336, 22344, 24892, 26068, 28956, 33782, 37338, 39102, 43561, 49784, 50673, 52136, 57912, 67564, 74676, 78204, 87122, 101346, 118237, 130683, 135128, 149352, 156408, 174244, 202692, 236474, 261366, 348488, 354711, 405384, 472948, 522732, 709422, 827659, 945896, 1045464, 1418844, 1655318, 2482977, 2837688, 3310636, 4965954, 6621272, 9931908, 19863816]

約数ペア:

[(1, 19863816), (2, 9931908), (3, 6621272), (4, 4965954), (6, 3310636), (7, 2837688), (8, 2482977), (12, 1655318), (14, 1418844), (19, 1045464), (21, 945896), (24, 827659), (28, 709422), (38, 522732), (42, 472948), (49, 405384), (56, 354711), (57, 348488), (76, 261366), (84, 236474), (98, 202692), (114, 174244), (127, 156408), (133, 149352), (147, 135128), (152, 130683), (168, 118237), (196, 101346), (228, 87122), (254, 78204), (266, 74676), (294, 67564), (343, 57912), (381, 52136), (392, 50673), (399, 49784), (456, 43561), (508, 39102), (532, 37338), (588, 33782), (686, 28956), (762, 26068), (798, 24892), (889, 22344), (931, 21336), (1016, 19551), (1029, 19304), (1064, 18669), (1176, 16891), (1372, 14478), (1524, 13034), (1596, 12446), (1778, 11172), (1862, 10668), (2058, 9652), (2413, 8232), (2667, 7448), (2744, 7239), (2793, 7112), (3048, 6517), (3192, 6223), (3556, 5586), (3724, 5334), (4116, 4826)]