21582078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 52835328

約数和(自身を除く): 31253250

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 167, 181, 238, 334, 357, 362, 501, 543, 714, 1002, 1086, 1169, 1267, 2338, 2534, 2839, 3077, 3507, 3801, 5678, 6154, 7014, 7602, 8517, 9231, 17034, 18462, 19873, 21539, 30227, 39746, 43078, 59619, 60454, 64617, 90681, 119238, 129234, 181362, 211589, 423178, 513859, 634767, 1027718, 1269534, 1541577, 3083154, 3597013, 7194026, 10791039, 21582078]

約数ペア:

[(1, 21582078), (2, 10791039), (3, 7194026), (6, 3597013), (7, 3083154), (14, 1541577), (17, 1269534), (21, 1027718), (34, 634767), (42, 513859), (51, 423178), (102, 211589), (119, 181362), (167, 129234), (181, 119238), (238, 90681), (334, 64617), (357, 60454), (362, 59619), (501, 43078), (543, 39746), (714, 30227), (1002, 21539), (1086, 19873), (1169, 18462), (1267, 17034), (2338, 9231), (2534, 8517), (2839, 7602), (3077, 7014), (3507, 6154), (3801, 5678)]