1994544

素因数分解:

$2^4\times 3^8\times {\mathrm{19}}^1$

素因数の和:51

約数の個数: 90

約数和(自身を含む): 6101420

約数和(自身を除く): 4106876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 729, 912, 972, 1026, 1296, 1368, 1458, 1539, 1944, 2052, 2187, 2736, 2916, 3078, 3888, 4104, 4374, 4617, 5832, 6156, 6561, 8208, 8748, 9234, 11664, 12312, 13122, 13851, 17496, 18468, 24624, 26244, 27702, 34992, 36936, 41553, 52488, 55404, 73872, 83106, 104976, 110808, 124659, 166212, 221616, 249318, 332424, 498636, 664848, 997272, 1994544]

約数ペア:

[(1, 1994544), (2, 997272), (3, 664848), (4, 498636), (6, 332424), (8, 249318), (9, 221616), (12, 166212), (16, 124659), (18, 110808), (19, 104976), (24, 83106), (27, 73872), (36, 55404), (38, 52488), (48, 41553), (54, 36936), (57, 34992), (72, 27702), (76, 26244), (81, 24624), (108, 18468), (114, 17496), (144, 13851), (152, 13122), (162, 12312), (171, 11664), (216, 9234), (228, 8748), (243, 8208), (304, 6561), (324, 6156), (342, 5832), (432, 4617), (456, 4374), (486, 4104), (513, 3888), (648, 3078), (684, 2916), (729, 2736), (912, 2187), (972, 2052), (1026, 1944), (1296, 1539), (1368, 1458)]