21023934

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3889}}^1$

素因数の和:3964

約数の個数: 32

約数和(自身を含む): 45372960

約数和(自身を除く): 24349026

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 106, 159, 318, 901, 1802, 2703, 3889, 5406, 7778, 11667, 23334, 66113, 132226, 198339, 206117, 396678, 412234, 618351, 1236702, 3503989, 7007978, 10511967, 21023934]

約数ペア:

[(1, 21023934), (2, 10511967), (3, 7007978), (6, 3503989), (17, 1236702), (34, 618351), (51, 412234), (53, 396678), (102, 206117), (106, 198339), (159, 132226), (318, 66113), (901, 23334), (1802, 11667), (2703, 7778), (3889, 5406)]