2017619766

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 112

約数和(自身を含む): 4815408240

約数和(自身を除く): 2797788474

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 173, 243, 342, 346, 421, 486, 513, 519, 729, 842, 1026, 1038, 1263, 1458, 1539, 1557, 2526, 3078, 3114, 3287, 3789, 4617, 4671, 6574, 7578, 7999, 9234, 9342, 9861, 11367, 13851, 14013, 15998, 19722, 22734, 23997, 27702, 28026, 29583, 34101, 42039, 47994, 59166, 68202, 71991, 72833, 84078, 88749, 102303, 126117, 143982, 145666, 177498, 204606, 215973, 218499, 252234, 266247, 306909, 431946, 436998, 532494, 613818, 647919, 655497, 798741, 1295838, 1310994, 1383827, 1597482, 1943757, 1966491, 2396223, 2767654, 3887514, 3932982, 4151481, 4792446, 5831271, 5899473, 8302962, 11662542, 11798946, 12454443, 17698419, 24908886, 35396838, 37363329, 53095257, 74726658, 106190514, 112089987, 224179974, 336269961, 672539922, 1008809883, 2017619766]

約数ペア:

[(1, 2017619766), (2, 1008809883), (3, 672539922), (6, 336269961), (9, 224179974), (18, 112089987), (19, 106190514), (27, 74726658), (38, 53095257), (54, 37363329), (57, 35396838), (81, 24908886), (114, 17698419), (162, 12454443), (171, 11798946), (173, 11662542), (243, 8302962), (342, 5899473), (346, 5831271), (421, 4792446), (486, 4151481), (513, 3932982), (519, 3887514), (729, 2767654), (842, 2396223), (1026, 1966491), (1038, 1943757), (1263, 1597482), (1458, 1383827), (1539, 1310994), (1557, 1295838), (2526, 798741), (3078, 655497), (3114, 647919), (3287, 613818), (3789, 532494), (4617, 436998), (4671, 431946), (6574, 306909), (7578, 266247), (7999, 252234), (9234, 218499), (9342, 215973), (9861, 204606), (11367, 177498), (13851, 145666), (14013, 143982), (15998, 126117), (19722, 102303), (22734, 88749), (23997, 84078), (27702, 72833), (28026, 71991), (29583, 68202), (34101, 59166), (42039, 47994)]