19090792

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 43009920

約数和(自身を除く): 23919128

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1571, 1736, 3038, 3142, 6076, 6284, 10997, 12152, 12568, 21994, 43988, 48701, 76979, 87976, 97402, 153958, 194804, 307916, 340907, 389608, 615832, 681814, 1363628, 2386349, 2727256, 4772698, 9545396, 19090792]

約数ペア:

[(1, 19090792), (2, 9545396), (4, 4772698), (7, 2727256), (8, 2386349), (14, 1363628), (28, 681814), (31, 615832), (49, 389608), (56, 340907), (62, 307916), (98, 194804), (124, 153958), (196, 97402), (217, 87976), (248, 76979), (392, 48701), (434, 43988), (868, 21994), (1519, 12568), (1571, 12152), (1736, 10997), (3038, 6284), (3142, 6076)]