16983840916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1029823}}^1$

素因数の和:1029884

約数の個数: 48

約数和(自身を含む): 36908892160

約数和(自身を除く): 19925051244

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 1029823, 2059646, 4119292, 7208761, 14417522, 19566637, 28835044, 31924513, 39133274, 63849026, 78266548, 127698052, 136966459, 223471591, 273932918, 446943182, 547865836, 606565747, 893886364, 1213131494, 2426262988, 4245960229, 8491920458, 16983840916]

約数ペア:

[(1, 16983840916), (2, 8491920458), (4, 4245960229), (7, 2426262988), (14, 1213131494), (19, 893886364), (28, 606565747), (31, 547865836), (38, 446943182), (62, 273932918), (76, 223471591), (124, 136966459), (133, 127698052), (217, 78266548), (266, 63849026), (434, 39133274), (532, 31924513), (589, 28835044), (868, 19566637), (1178, 14417522), (2356, 7208761), (4123, 4119292), (8246, 2059646), (16492, 1029823)]