19840932

素因数分解:

$2^2\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1439}}^1$

素因数の和:1832

約数の個数: 36

約数和(自身を含む): 50319360

約数和(自身を除く): 30478428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 383, 766, 1149, 1439, 1532, 2298, 2878, 3447, 4317, 4596, 5756, 6894, 8634, 12951, 13788, 17268, 25902, 51804, 551137, 1102274, 1653411, 2204548, 3306822, 4960233, 6613644, 9920466, 19840932]

約数ペア:

[(1, 19840932), (2, 9920466), (3, 6613644), (4, 4960233), (6, 3306822), (9, 2204548), (12, 1653411), (18, 1102274), (36, 551137), (383, 51804), (766, 25902), (1149, 17268), (1439, 13788), (1532, 12951), (2298, 8634), (2878, 6894), (3447, 5756), (4317, 4596)]