19316388

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 59740800

約数和(自身を除く): 40424412

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 343, 361, 364, 399, 494, 532, 546, 588, 637, 686, 722, 741, 798, 931, 988, 1029, 1083, 1092, 1274, 1372, 1444, 1482, 1596, 1729, 1862, 1911, 2058, 2166, 2527, 2548, 2793, 2964, 3458, 3724, 3822, 4116, 4332, 4459, 4693, 5054, 5187, 5586, 6517, 6916, 7581, 7644, 8918, 9386, 10108, 10374, 11172, 12103, 13034, 13377, 14079, 15162, 17689, 17836, 18772, 19551, 20748, 24206, 26068, 26754, 28158, 30324, 32851, 35378, 36309, 39102, 48412, 53067, 53508, 56316, 65702, 70756, 72618, 78204, 84721, 98553, 106134, 123823, 131404, 145236, 169442, 197106, 212268, 229957, 247646, 254163, 338884, 371469, 394212, 459914, 495292, 508326, 689871, 742938, 919828, 1016652, 1379742, 1485876, 1609699, 2759484, 3219398, 4829097, 6438796, 9658194, 19316388]

約数ペア:

[(1, 19316388), (2, 9658194), (3, 6438796), (4, 4829097), (6, 3219398), (7, 2759484), (12, 1609699), (13, 1485876), (14, 1379742), (19, 1016652), (21, 919828), (26, 742938), (28, 689871), (38, 508326), (39, 495292), (42, 459914), (49, 394212), (52, 371469), (57, 338884), (76, 254163), (78, 247646), (84, 229957), (91, 212268), (98, 197106), (114, 169442), (133, 145236), (147, 131404), (156, 123823), (182, 106134), (196, 98553), (228, 84721), (247, 78204), (266, 72618), (273, 70756), (294, 65702), (343, 56316), (361, 53508), (364, 53067), (399, 48412), (494, 39102), (532, 36309), (546, 35378), (588, 32851), (637, 30324), (686, 28158), (722, 26754), (741, 26068), (798, 24206), (931, 20748), (988, 19551), (1029, 18772), (1083, 17836), (1092, 17689), (1274, 15162), (1372, 14079), (1444, 13377), (1482, 13034), (1596, 12103), (1729, 11172), (1862, 10374), (1911, 10108), (2058, 9386), (2166, 8918), (2527, 7644), (2548, 7581), (2793, 6916), (2964, 6517), (3458, 5586), (3724, 5187), (3822, 5054), (4116, 4693), (4332, 4459)]