19771343570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2309}}^1$

素因数の和:2604

約数の個数: 128

約数和(自身を含む): 43469395200

約数和(自身を除く): 23698051630

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 241, 323, 374, 418, 482, 646, 935, 1045, 1205, 1615, 1870, 2090, 2309, 2410, 2651, 3230, 3553, 4097, 4579, 4618, 5302, 7106, 8194, 9158, 11545, 13255, 17765, 20485, 22895, 23090, 25399, 26510, 35530, 39253, 40970, 43871, 45067, 45790, 50369, 50798, 77843, 78506, 87742, 90134, 100738, 126995, 155686, 196265, 219355, 225335, 251845, 253990, 389215, 392530, 431783, 438710, 450670, 482581, 503690, 556469, 745807, 778430, 856273, 863566, 965162, 1112938, 1491614, 1712546, 2158915, 2412905, 2782345, 3729035, 4281365, 4317830, 4825810, 5564690, 6121159, 7458070, 8203877, 8562730, 9459973, 10572911, 12242318, 16407754, 18919946, 21145822, 30605795, 41019385, 47299865, 52864555, 61211590, 82038770, 94599730, 104059703, 105729110, 116302021, 179739487, 208119406, 232604042, 359478974, 520298515, 581510105, 898697435, 1040597030, 1163020210, 1797394870, 1977134357, 3954268714, 9885671785, 19771343570]

約数ペア:

[(1, 19771343570), (2, 9885671785), (5, 3954268714), (10, 1977134357), (11, 1797394870), (17, 1163020210), (19, 1040597030), (22, 898697435), (34, 581510105), (38, 520298515), (55, 359478974), (85, 232604042), (95, 208119406), (110, 179739487), (170, 116302021), (187, 105729110), (190, 104059703), (209, 94599730), (241, 82038770), (323, 61211590), (374, 52864555), (418, 47299865), (482, 41019385), (646, 30605795), (935, 21145822), (1045, 18919946), (1205, 16407754), (1615, 12242318), (1870, 10572911), (2090, 9459973), (2309, 8562730), (2410, 8203877), (2651, 7458070), (3230, 6121159), (3553, 5564690), (4097, 4825810), (4579, 4317830), (4618, 4281365), (5302, 3729035), (7106, 2782345), (8194, 2412905), (9158, 2158915), (11545, 1712546), (13255, 1491614), (17765, 1112938), (20485, 965162), (22895, 863566), (23090, 856273), (25399, 778430), (26510, 745807), (35530, 556469), (39253, 503690), (40970, 482581), (43871, 450670), (45067, 438710), (45790, 431783), (50369, 392530), (50798, 389215), (77843, 253990), (78506, 251845), (87742, 225335), (90134, 219355), (100738, 196265), (126995, 155686)]