21119298

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 45205440

約数和(自身を除く): 24086142

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 3037, 3477, 6074, 6954, 9111, 18222, 57703, 115406, 173109, 185257, 346218, 370514, 555771, 1111542, 3519883, 7039766, 10559649, 21119298]

約数ペア:

[(1, 21119298), (2, 10559649), (3, 7039766), (6, 3519883), (19, 1111542), (38, 555771), (57, 370514), (61, 346218), (114, 185257), (122, 173109), (183, 115406), (366, 57703), (1159, 18222), (2318, 9111), (3037, 6954), (3477, 6074)]