19916163652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2085899}}^1$

素因数の和:2085952

約数の個数: 48

約数和(自身を含む): 44855193600

約数和(自身を除く): 24939029948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 2085899, 4171798, 8343596, 14601293, 22944889, 29202586, 45889778, 58405172, 64662869, 91779556, 129325738, 160614223, 258651476, 321228446, 452640083, 642456892, 711291559, 905280166, 1422583118, 1810560332, 2845166236, 4979040913, 9958081826, 19916163652]

約数ペア:

[(1, 19916163652), (2, 9958081826), (4, 4979040913), (7, 2845166236), (11, 1810560332), (14, 1422583118), (22, 905280166), (28, 711291559), (31, 642456892), (44, 452640083), (62, 321228446), (77, 258651476), (124, 160614223), (154, 129325738), (217, 91779556), (308, 64662869), (341, 58405172), (434, 45889778), (682, 29202586), (868, 22944889), (1364, 14601293), (2387, 8343596), (4774, 4171798), (9548, 2085899)]