19926648

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 66908160

約数和(自身を除く): 46981512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 81, 84, 92, 108, 126, 138, 161, 162, 168, 184, 189, 191, 207, 216, 252, 276, 322, 324, 378, 382, 414, 483, 504, 552, 567, 573, 621, 644, 648, 756, 764, 828, 966, 1134, 1146, 1242, 1288, 1337, 1449, 1512, 1528, 1656, 1719, 1863, 1932, 2268, 2292, 2484, 2674, 2898, 3438, 3726, 3864, 4011, 4347, 4393, 4536, 4584, 4968, 5157, 5348, 5796, 6876, 7452, 8022, 8694, 8786, 10314, 10696, 11592, 12033, 13041, 13179, 13752, 14904, 15471, 16044, 17388, 17572, 20628, 24066, 26082, 26358, 30751, 30942, 32088, 34776, 35144, 36099, 39537, 41256, 48132, 52164, 52716, 61502, 61884, 72198, 79074, 92253, 96264, 104328, 105432, 108297, 118611, 123004, 123768, 144396, 158148, 184506, 216594, 237222, 246008, 276759, 288792, 316296, 355833, 369012, 433188, 474444, 553518, 711666, 738024, 830277, 866376, 948888, 1107036, 1423332, 1660554, 2214072, 2490831, 2846664, 3321108, 4981662, 6642216, 9963324, 19926648]

約数ペア:

[(1, 19926648), (2, 9963324), (3, 6642216), (4, 4981662), (6, 3321108), (7, 2846664), (8, 2490831), (9, 2214072), (12, 1660554), (14, 1423332), (18, 1107036), (21, 948888), (23, 866376), (24, 830277), (27, 738024), (28, 711666), (36, 553518), (42, 474444), (46, 433188), (54, 369012), (56, 355833), (63, 316296), (69, 288792), (72, 276759), (81, 246008), (84, 237222), (92, 216594), (108, 184506), (126, 158148), (138, 144396), (161, 123768), (162, 123004), (168, 118611), (184, 108297), (189, 105432), (191, 104328), (207, 96264), (216, 92253), (252, 79074), (276, 72198), (322, 61884), (324, 61502), (378, 52716), (382, 52164), (414, 48132), (483, 41256), (504, 39537), (552, 36099), (567, 35144), (573, 34776), (621, 32088), (644, 30942), (648, 30751), (756, 26358), (764, 26082), (828, 24066), (966, 20628), (1134, 17572), (1146, 17388), (1242, 16044), (1288, 15471), (1337, 14904), (1449, 13752), (1512, 13179), (1528, 13041), (1656, 12033), (1719, 11592), (1863, 10696), (1932, 10314), (2268, 8786), (2292, 8694), (2484, 8022), (2674, 7452), (2898, 6876), (3438, 5796), (3726, 5348), (3864, 5157), (4011, 4968), (4347, 4584), (4393, 4536)]