19865606

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13931}}^1$

素因数の和:13987

約数の個数: 16

約数和(自身を含む): 32099328

約数和(自身を除く): 12233722

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13931, 27862, 320413, 431861, 640826, 863722, 9932803, 19865606]

約数ペア:

[(1, 19865606), (2, 9932803), (23, 863722), (31, 640826), (46, 431861), (62, 320413), (713, 27862), (1426, 13931)]