19366516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2843}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 36789984

約数和(自身を除く): 17423468

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 2843, 3406, 5686, 6812, 11372, 36959, 73918, 147836, 372433, 744866, 1489732, 4841629, 9683258, 19366516]

約数ペア:

[(1, 19366516), (2, 9683258), (4, 4841629), (13, 1489732), (26, 744866), (52, 372433), (131, 147836), (262, 73918), (524, 36959), (1703, 11372), (2843, 6812), (3406, 5686)]