19238290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 36034560

約数和(自身を除く): 16796270

約数列:

[1, 2, 5, 10, 31, 62, 155, 229, 271, 310, 458, 542, 1145, 1355, 2290, 2710, 7099, 8401, 14198, 16802, 35495, 42005, 62059, 70990, 84010, 124118, 310295, 620590, 1923829, 3847658, 9619145, 19238290]

約数ペア:

[(1, 19238290), (2, 9619145), (5, 3847658), (10, 1923829), (31, 620590), (62, 310295), (155, 124118), (229, 84010), (271, 70990), (310, 62059), (458, 42005), (542, 35495), (1145, 16802), (1355, 14198), (2290, 8401), (2710, 7099)]