19137972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 51750272

約数和(自身を除く): 32612300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 3121, 6132, 6242, 9363, 12484, 18726, 21847, 37452, 43694, 65541, 87388, 131082, 227833, 262164, 455666, 683499, 911332, 1366998, 1594831, 2733996, 3189662, 4784493, 6379324, 9568986, 19137972]

約数ペア:

[(1, 19137972), (2, 9568986), (3, 6379324), (4, 4784493), (6, 3189662), (7, 2733996), (12, 1594831), (14, 1366998), (21, 911332), (28, 683499), (42, 455666), (73, 262164), (84, 227833), (146, 131082), (219, 87388), (292, 65541), (438, 43694), (511, 37452), (876, 21847), (1022, 18726), (1533, 12484), (2044, 9363), (3066, 6242), (3121, 6132)]