2019249330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1373639}}^1$

素因数の和:1373663

約数の個数: 48

約数和(自身を含む): 5637418560

約数和(自身を除く): 3618169230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1373639, 2747278, 4120917, 6868195, 8241834, 9615473, 13736390, 19230946, 20604585, 28846419, 41209170, 48077365, 57692838, 67308311, 96154730, 134616622, 144232095, 201924933, 288464190, 336541555, 403849866, 673083110, 1009624665, 2019249330]

約数ペア:

[(1, 2019249330), (2, 1009624665), (3, 673083110), (5, 403849866), (6, 336541555), (7, 288464190), (10, 201924933), (14, 144232095), (15, 134616622), (21, 96154730), (30, 67308311), (35, 57692838), (42, 48077365), (49, 41209170), (70, 28846419), (98, 20604585), (105, 19230946), (147, 13736390), (210, 9615473), (245, 8241834), (294, 6868195), (490, 4120917), (735, 2747278), (1470, 1373639)]