16988916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11897}}^1$

素因数の和:11928

約数の個数: 48

約数和(自身を含む): 47972736

約数和(自身を除く): 30983820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 11897, 23794, 35691, 47588, 71382, 83279, 142764, 166558, 202249, 249837, 333116, 404498, 499674, 606747, 808996, 999348, 1213494, 1415743, 2426988, 2831486, 4247229, 5662972, 8494458, 16988916]

約数ペア:

[(1, 16988916), (2, 8494458), (3, 5662972), (4, 4247229), (6, 2831486), (7, 2426988), (12, 1415743), (14, 1213494), (17, 999348), (21, 808996), (28, 606747), (34, 499674), (42, 404498), (51, 333116), (68, 249837), (84, 202249), (102, 166558), (119, 142764), (204, 83279), (238, 71382), (357, 47588), (476, 35691), (714, 23794), (1428, 11897)]