19925004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 50996736

約数和(自身を除く): 31071732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 271, 542, 557, 813, 1084, 1114, 1626, 1671, 2228, 2981, 3252, 3342, 5962, 6127, 6684, 8943, 11924, 12254, 17886, 18381, 24508, 35772, 36762, 73524, 150947, 301894, 452841, 603788, 905682, 1660417, 1811364, 3320834, 4981251, 6641668, 9962502, 19925004]

約数ペア:

[(1, 19925004), (2, 9962502), (3, 6641668), (4, 4981251), (6, 3320834), (11, 1811364), (12, 1660417), (22, 905682), (33, 603788), (44, 452841), (66, 301894), (132, 150947), (271, 73524), (542, 36762), (557, 35772), (813, 24508), (1084, 18381), (1114, 17886), (1626, 12254), (1671, 11924), (2228, 8943), (2981, 6684), (3252, 6127), (3342, 5962)]