19686996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26041}}^1$

素因数の和:26061

約数の個数: 48

約数和(自身を含む): 58334080

約数和(自身を除く): 38647084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26041, 52082, 78123, 104164, 156246, 182287, 234369, 312492, 364574, 468738, 546861, 703107, 729148, 937476, 1093722, 1406214, 1640583, 2187444, 2812428, 3281166, 4921749, 6562332, 9843498, 19686996]

約数ペア:

[(1, 19686996), (2, 9843498), (3, 6562332), (4, 4921749), (6, 3281166), (7, 2812428), (9, 2187444), (12, 1640583), (14, 1406214), (18, 1093722), (21, 937476), (27, 729148), (28, 703107), (36, 546861), (42, 468738), (54, 364574), (63, 312492), (84, 234369), (108, 182287), (126, 156246), (189, 104164), (252, 78123), (378, 52082), (756, 26041)]