20149234

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 16484366

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 359, 422, 718, 1477, 2513, 2954, 4009, 5026, 6821, 8018, 13642, 28063, 47747, 56126, 75749, 95494, 151498, 530243, 1060486, 1439231, 2878462, 10074617, 20149234]

約数ペア:

[(1, 20149234), (2, 10074617), (7, 2878462), (14, 1439231), (19, 1060486), (38, 530243), (133, 151498), (211, 95494), (266, 75749), (359, 56126), (422, 47747), (718, 28063), (1477, 13642), (2513, 8018), (2954, 6821), (4009, 5026)]