15509738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6691}}^1$

素因数の和:6773

約数の個数: 16

約数和(自身を含む): 24894240

約数和(自身を除く): 9384502

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 6691, 13382, 127129, 254258, 408151, 816302, 7754869, 15509738]

約数ペア:

[(1, 15509738), (2, 7754869), (19, 816302), (38, 408151), (61, 254258), (122, 127129), (1159, 13382), (2318, 6691)]