19755690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{953}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 47532096

約数和(自身を除く): 27776406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691, 953, 1382, 1906, 2073, 2859, 3455, 4146, 4765, 5718, 6910, 9530, 10365, 14295, 20730, 28590, 658523, 1317046, 1975569, 3292615, 3951138, 6585230, 9877845, 19755690]

約数ペア:

[(1, 19755690), (2, 9877845), (3, 6585230), (5, 3951138), (6, 3292615), (10, 1975569), (15, 1317046), (30, 658523), (691, 28590), (953, 20730), (1382, 14295), (1906, 10365), (2073, 9530), (2859, 6910), (3455, 5718), (4146, 4765)]