21793626

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 28997478

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 1063, 1139, 1206, 2126, 2278, 3189, 3417, 6378, 6834, 9567, 10251, 18071, 19134, 20502, 36142, 54213, 71221, 108426, 142442, 162639, 213663, 325278, 427326, 640989, 1210757, 1281978, 2421514, 3632271, 7264542, 10896813, 21793626]

約数ペア:

[(1, 21793626), (2, 10896813), (3, 7264542), (6, 3632271), (9, 2421514), (17, 1281978), (18, 1210757), (34, 640989), (51, 427326), (67, 325278), (102, 213663), (134, 162639), (153, 142442), (201, 108426), (306, 71221), (402, 54213), (603, 36142), (1063, 20502), (1139, 19134), (1206, 18071), (2126, 10251), (2278, 9567), (3189, 6834), (3417, 6378)]