2019964442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1\times {\mathrm{661}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 3223039680

約数和(自身を除く): 1203075238

約数列:

[1, 2, 19, 38, 137, 274, 587, 661, 1174, 1322, 2603, 5206, 11153, 12559, 22306, 25118, 80419, 90557, 160838, 181114, 388007, 776014, 1527961, 1720583, 3055922, 3441166, 7372133, 14744266, 53156959, 106313918, 1009982221, 2019964442]

約数ペア:

[(1, 2019964442), (2, 1009982221), (19, 106313918), (38, 53156959), (137, 14744266), (274, 7372133), (587, 3441166), (661, 3055922), (1174, 1720583), (1322, 1527961), (2603, 776014), (5206, 388007), (11153, 181114), (12559, 160838), (22306, 90557), (25118, 80419)]