22519180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3119}}^1$

素因数の和:3166

約数の個数: 36

約数和(自身を含む): 49926240

約数和(自身を除く): 27407060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3119, 3610, 6238, 7220, 12476, 15595, 31190, 59261, 62380, 118522, 237044, 296305, 592610, 1125959, 1185220, 2251918, 4503836, 5629795, 11259590, 22519180]

約数ペア:

[(1, 22519180), (2, 11259590), (4, 5629795), (5, 4503836), (10, 2251918), (19, 1185220), (20, 1125959), (38, 592610), (76, 296305), (95, 237044), (190, 118522), (361, 62380), (380, 59261), (722, 31190), (1444, 15595), (1805, 12476), (3119, 7220), (3610, 6238)]