19685822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 33233760

約数和(自身を除く): 13547938

約数列:

[1, 2, 13, 26, 41, 59, 82, 118, 313, 533, 626, 767, 1066, 1534, 2419, 4069, 4838, 8138, 12833, 18467, 25666, 31447, 36934, 62894, 166829, 240071, 333658, 480142, 757147, 1514294, 9842911, 19685822]

約数ペア:

[(1, 19685822), (2, 9842911), (13, 1514294), (26, 757147), (41, 480142), (59, 333658), (82, 240071), (118, 166829), (313, 62894), (533, 36934), (626, 31447), (767, 25666), (1066, 18467), (1534, 12833), (2419, 8138), (4069, 4838)]