19439268

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 46998336

約数和(自身を除く): 27559068

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 101, 129, 172, 202, 258, 303, 373, 404, 516, 606, 746, 1119, 1212, 1492, 2238, 4343, 4476, 8686, 13029, 16039, 17372, 26058, 32078, 37673, 48117, 52116, 64156, 75346, 96234, 113019, 150692, 192468, 226038, 452076, 1619939, 3239878, 4859817, 6479756, 9719634, 19439268]

約数ペア:

[(1, 19439268), (2, 9719634), (3, 6479756), (4, 4859817), (6, 3239878), (12, 1619939), (43, 452076), (86, 226038), (101, 192468), (129, 150692), (172, 113019), (202, 96234), (258, 75346), (303, 64156), (373, 52116), (404, 48117), (516, 37673), (606, 32078), (746, 26058), (1119, 17372), (1212, 16039), (1492, 13029), (2238, 8686), (4343, 4476)]