19426060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15923}}^1$

素因数の和:15993

約数の個数: 24

約数和(自身を含む): 41466096

約数和(自身を除く): 22040036

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 15923, 31846, 63692, 79615, 159230, 318460, 971303, 1942606, 3885212, 4856515, 9713030, 19426060]

約数ペア:

[(1, 19426060), (2, 9713030), (4, 4856515), (5, 3885212), (10, 1942606), (20, 971303), (61, 318460), (122, 159230), (244, 79615), (305, 63692), (610, 31846), (1220, 15923)]