19434064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 40825512

約数和(自身を除く): 21391448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 233, 401, 466, 802, 932, 1604, 1864, 3029, 3208, 3728, 5213, 6058, 6416, 10426, 12116, 20852, 24232, 41704, 48464, 83408, 93433, 186866, 373732, 747464, 1214629, 1494928, 2429258, 4858516, 9717032, 19434064]

約数ペア:

[(1, 19434064), (2, 9717032), (4, 4858516), (8, 2429258), (13, 1494928), (16, 1214629), (26, 747464), (52, 373732), (104, 186866), (208, 93433), (233, 83408), (401, 48464), (466, 41704), (802, 24232), (932, 20852), (1604, 12116), (1864, 10426), (3029, 6416), (3208, 6058), (3728, 5213)]