19605610

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 16646102

約数列:

[1, 2, 5, 10, 73, 107, 146, 214, 251, 365, 502, 535, 730, 1070, 1255, 2510, 7811, 15622, 18323, 26857, 36646, 39055, 53714, 78110, 91615, 134285, 183230, 268570, 1960561, 3921122, 9802805, 19605610]

約数ペア:

[(1, 19605610), (2, 9802805), (5, 3921122), (10, 1960561), (73, 268570), (107, 183230), (146, 134285), (214, 91615), (251, 78110), (365, 53714), (502, 39055), (535, 36646), (730, 26857), (1070, 18323), (1255, 15622), (2510, 7811)]