19111188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 47432000

約数和(自身を除く): 28320812

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 218, 228, 327, 436, 654, 769, 1308, 1538, 2071, 2307, 3076, 4142, 4614, 6213, 8284, 9228, 12426, 14611, 24852, 29222, 43833, 58444, 83821, 87666, 167642, 175332, 251463, 335284, 502926, 1005852, 1592599, 3185198, 4777797, 6370396, 9555594, 19111188]

約数ペア:

[(1, 19111188), (2, 9555594), (3, 6370396), (4, 4777797), (6, 3185198), (12, 1592599), (19, 1005852), (38, 502926), (57, 335284), (76, 251463), (109, 175332), (114, 167642), (218, 87666), (228, 83821), (327, 58444), (436, 43833), (654, 29222), (769, 24852), (1308, 14611), (1538, 12426), (2071, 9228), (2307, 8284), (3076, 6213), (4142, 4614)]