19448964

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1783}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 50951040

約数和(自身を除く): 31502076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1783, 1818, 2727, 3566, 3636, 5349, 5454, 7132, 10698, 10908, 16047, 21396, 32094, 48141, 64188, 96282, 180083, 192564, 360166, 540249, 720332, 1080498, 1620747, 2160996, 3241494, 4862241, 6482988, 9724482, 19448964]

約数ペア:

[(1, 19448964), (2, 9724482), (3, 6482988), (4, 4862241), (6, 3241494), (9, 2160996), (12, 1620747), (18, 1080498), (27, 720332), (36, 540249), (54, 360166), (101, 192564), (108, 180083), (202, 96282), (303, 64188), (404, 48141), (606, 32094), (909, 21396), (1212, 16047), (1783, 10908), (1818, 10698), (2727, 7132), (3566, 5454), (3636, 5349)]