19081368

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 54512640

約数和(自身を除く): 35431272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 83, 93, 103, 124, 166, 186, 206, 248, 249, 279, 309, 332, 372, 412, 498, 558, 618, 664, 744, 747, 824, 927, 996, 1116, 1236, 1494, 1854, 1992, 2232, 2472, 2573, 2988, 3193, 3708, 5146, 5976, 6386, 7416, 7719, 8549, 9579, 10292, 12772, 15438, 17098, 19158, 20584, 23157, 25544, 25647, 28737, 30876, 34196, 38316, 46314, 51294, 57474, 61752, 68392, 76632, 76941, 92628, 102588, 114948, 153882, 185256, 205176, 229896, 265019, 307764, 530038, 615528, 795057, 1060076, 1590114, 2120152, 2385171, 3180228, 4770342, 6360456, 9540684, 19081368]

約数ペア:

[(1, 19081368), (2, 9540684), (3, 6360456), (4, 4770342), (6, 3180228), (8, 2385171), (9, 2120152), (12, 1590114), (18, 1060076), (24, 795057), (31, 615528), (36, 530038), (62, 307764), (72, 265019), (83, 229896), (93, 205176), (103, 185256), (124, 153882), (166, 114948), (186, 102588), (206, 92628), (248, 76941), (249, 76632), (279, 68392), (309, 61752), (332, 57474), (372, 51294), (412, 46314), (498, 38316), (558, 34196), (618, 30876), (664, 28737), (744, 25647), (747, 25544), (824, 23157), (927, 20584), (996, 19158), (1116, 17098), (1236, 15438), (1494, 12772), (1854, 10292), (1992, 9579), (2232, 8549), (2472, 7719), (2573, 7416), (2988, 6386), (3193, 5976), (3708, 5146)]