21358442

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 39121920

約数和(自身を除く): 17763478

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1697, 1798, 3394, 6293, 11879, 12586, 23758, 49213, 52607, 98426, 105214, 344491, 368249, 688982, 736498, 1525603, 3051206, 10679221, 21358442]

約数ペア:

[(1, 21358442), (2, 10679221), (7, 3051206), (14, 1525603), (29, 736498), (31, 688982), (58, 368249), (62, 344491), (203, 105214), (217, 98426), (406, 52607), (434, 49213), (899, 23758), (1697, 12586), (1798, 11879), (3394, 6293)]