21480906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3089}}^1$

素因数の和:3174

約数の個数: 32

約数和(自身を含む): 45979200

約数和(自身を除く): 24498294

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 3089, 3477, 6178, 6954, 9267, 18534, 58691, 117382, 176073, 188429, 352146, 376858, 565287, 1130574, 3580151, 7160302, 10740453, 21480906]

約数ペア:

[(1, 21480906), (2, 10740453), (3, 7160302), (6, 3580151), (19, 1130574), (38, 565287), (57, 376858), (61, 352146), (114, 188429), (122, 176073), (183, 117382), (366, 58691), (1159, 18534), (2318, 9267), (3089, 6954), (3477, 6178)]