19961844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1423}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 53587968

約数和(自身を除く): 33626124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 668, 1002, 1169, 1423, 2004, 2338, 2846, 3507, 4269, 4676, 5692, 7014, 8538, 9961, 14028, 17076, 19922, 29883, 39844, 59766, 119532, 237641, 475282, 712923, 950564, 1425846, 1663487, 2851692, 3326974, 4990461, 6653948, 9980922, 19961844]

約数ペア:

[(1, 19961844), (2, 9980922), (3, 6653948), (4, 4990461), (6, 3326974), (7, 2851692), (12, 1663487), (14, 1425846), (21, 950564), (28, 712923), (42, 475282), (84, 237641), (167, 119532), (334, 59766), (501, 39844), (668, 29883), (1002, 19922), (1169, 17076), (1423, 14028), (2004, 9961), (2338, 8538), (2846, 7014), (3507, 5692), (4269, 4676)]