19213970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 36408960

約数和(自身を除く): 17194990

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 601, 695, 1202, 1390, 3005, 3197, 6010, 6394, 13823, 15985, 27646, 31970, 69115, 83539, 138230, 167078, 417695, 835390, 1921397, 3842794, 9606985, 19213970]

約数ペア:

[(1, 19213970), (2, 9606985), (5, 3842794), (10, 1921397), (23, 835390), (46, 417695), (115, 167078), (139, 138230), (230, 83539), (278, 69115), (601, 31970), (695, 27646), (1202, 15985), (1390, 13823), (3005, 6394), (3197, 6010)]