21894504

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 58631040

約数和(自身を除く): 36736536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 103, 136, 204, 206, 309, 408, 412, 521, 618, 824, 1042, 1236, 1563, 1751, 2084, 2472, 3126, 3502, 4168, 5253, 6252, 7004, 8857, 10506, 12504, 14008, 17714, 21012, 26571, 35428, 42024, 53142, 53663, 70856, 106284, 107326, 160989, 212568, 214652, 321978, 429304, 643956, 912271, 1287912, 1824542, 2736813, 3649084, 5473626, 7298168, 10947252, 21894504]

約数ペア:

[(1, 21894504), (2, 10947252), (3, 7298168), (4, 5473626), (6, 3649084), (8, 2736813), (12, 1824542), (17, 1287912), (24, 912271), (34, 643956), (51, 429304), (68, 321978), (102, 214652), (103, 212568), (136, 160989), (204, 107326), (206, 106284), (309, 70856), (408, 53663), (412, 53142), (521, 42024), (618, 35428), (824, 26571), (1042, 21012), (1236, 17714), (1563, 14008), (1751, 12504), (2084, 10506), (2472, 8857), (3126, 7004), (3502, 6252), (4168, 5253)]