19018126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 31299840

約数和(自身を除く): 12281714

約数列:

[1, 2, 19, 38, 43, 86, 103, 113, 206, 226, 817, 1634, 1957, 2147, 3914, 4294, 4429, 4859, 8858, 9718, 11639, 23278, 84151, 92321, 168302, 184642, 221141, 442282, 500477, 1000954, 9509063, 19018126]

約数ペア:

[(1, 19018126), (2, 9509063), (19, 1000954), (38, 500477), (43, 442282), (86, 221141), (103, 184642), (113, 168302), (206, 92321), (226, 84151), (817, 23278), (1634, 11639), (1957, 9718), (2147, 8858), (3914, 4859), (4294, 4429)]