19807410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{94321}}^1$

素因数の和:94338

約数の個数: 32

約数和(自身を含む): 54329472

約数和(自身を除く): 34522062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 94321, 188642, 282963, 471605, 565926, 660247, 943210, 1320494, 1414815, 1980741, 2829630, 3301235, 3961482, 6602470, 9903705, 19807410]

約数ペア:

[(1, 19807410), (2, 9903705), (3, 6602470), (5, 3961482), (6, 3301235), (7, 2829630), (10, 1980741), (14, 1414815), (15, 1320494), (21, 943210), (30, 660247), (35, 565926), (42, 471605), (70, 282963), (105, 188642), (210, 94321)]