21137555846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{62039}}^1$

素因数の和:62980

約数の個数: 32

約数和(自身を含む): 36664151040

約数和(自身を除く): 15526595194

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 911, 1822, 10021, 15487, 20042, 30974, 62039, 124078, 170357, 340714, 682429, 1054663, 1364858, 2109326, 11601293, 23202586, 56517529, 113035058, 621692819, 960797993, 1243385638, 1921595986, 10568777923, 21137555846]

約数ペア:

[(1, 21137555846), (2, 10568777923), (11, 1921595986), (17, 1243385638), (22, 960797993), (34, 621692819), (187, 113035058), (374, 56517529), (911, 23202586), (1822, 11601293), (10021, 2109326), (15487, 1364858), (20042, 1054663), (30974, 682429), (62039, 340714), (124078, 170357)]