19872230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12343}}^1$

素因数の和:12380

約数の個数: 32

約数和(自身を含む): 42660864

約数和(自身を除く): 22788634

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12343, 24686, 61715, 86401, 123430, 172802, 283889, 432005, 567778, 864010, 1419445, 1987223, 2838890, 3974446, 9936115, 19872230]

約数ペア:

[(1, 19872230), (2, 9936115), (5, 3974446), (7, 2838890), (10, 1987223), (14, 1419445), (23, 864010), (35, 567778), (46, 432005), (70, 283889), (115, 172802), (161, 123430), (230, 86401), (322, 61715), (805, 24686), (1610, 12343)]