17719884

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 57108128

約数和(自身を除く): 39388244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 601, 702, 756, 819, 1053, 1092, 1134, 1202, 1404, 1638, 1803, 2106, 2268, 2404, 2457, 3276, 3606, 4207, 4212, 4914, 5409, 7212, 7371, 7813, 8414, 9828, 10818, 12621, 14742, 15626, 16227, 16828, 21636, 23439, 25242, 29484, 31252, 32454, 37863, 46878, 48681, 50484, 54691, 64908, 70317, 75726, 93756, 97362, 109382, 113589, 140634, 151452, 164073, 194724, 210951, 218764, 227178, 281268, 328146, 340767, 421902, 454356, 492219, 632853, 656292, 681534, 843804, 984438, 1265706, 1363068, 1476657, 1968876, 2531412, 2953314, 4429971, 5906628, 8859942, 17719884]

約数ペア:

[(1, 17719884), (2, 8859942), (3, 5906628), (4, 4429971), (6, 2953314), (7, 2531412), (9, 1968876), (12, 1476657), (13, 1363068), (14, 1265706), (18, 984438), (21, 843804), (26, 681534), (27, 656292), (28, 632853), (36, 492219), (39, 454356), (42, 421902), (52, 340767), (54, 328146), (63, 281268), (78, 227178), (81, 218764), (84, 210951), (91, 194724), (108, 164073), (117, 151452), (126, 140634), (156, 113589), (162, 109382), (182, 97362), (189, 93756), (234, 75726), (252, 70317), (273, 64908), (324, 54691), (351, 50484), (364, 48681), (378, 46878), (468, 37863), (546, 32454), (567, 31252), (601, 29484), (702, 25242), (756, 23439), (819, 21636), (1053, 16828), (1092, 16227), (1134, 15626), (1202, 14742), (1404, 12621), (1638, 10818), (1803, 9828), (2106, 8414), (2268, 7813), (2404, 7371), (2457, 7212), (3276, 5409), (3606, 4914), (4207, 4212)]