19058193

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 35942400

約数和(自身を除く): 16884207

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 89, 99, 103, 189, 231, 267, 297, 309, 623, 693, 721, 801, 927, 979, 1133, 1869, 2079, 2163, 2403, 2781, 2937, 3399, 5607, 6489, 6853, 7931, 8811, 9167, 10197, 16821, 19467, 20559, 23793, 26433, 27501, 30591, 61677, 64169, 71379, 82503, 100837, 185031, 192507, 214137, 247509, 302511, 577521, 705859, 907533, 1732563, 2117577, 2722599, 6352731, 19058193]

約数ペア:

[(1, 19058193), (3, 6352731), (7, 2722599), (9, 2117577), (11, 1732563), (21, 907533), (27, 705859), (33, 577521), (63, 302511), (77, 247509), (89, 214137), (99, 192507), (103, 185031), (189, 100837), (231, 82503), (267, 71379), (297, 64169), (309, 61677), (623, 30591), (693, 27501), (721, 26433), (801, 23793), (927, 20559), (979, 19467), (1133, 16821), (1869, 10197), (2079, 9167), (2163, 8811), (2403, 7931), (2781, 6853), (2937, 6489), (3399, 5607)]