19867070

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16904770

約数列:

[1, 2, 5, 10, 59, 118, 151, 223, 295, 302, 446, 590, 755, 1115, 1510, 2230, 8909, 13157, 17818, 26314, 33673, 44545, 65785, 67346, 89090, 131570, 168365, 336730, 1986707, 3973414, 9933535, 19867070]

約数ペア:

[(1, 19867070), (2, 9933535), (5, 3973414), (10, 1986707), (59, 336730), (118, 168365), (151, 131570), (223, 89090), (295, 67346), (302, 65785), (446, 44545), (590, 33673), (755, 26314), (1115, 17818), (1510, 13157), (2230, 8909)]