21314804

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6397}}^1$

素因数の和:6432

約数の個数: 36

約数和(自身を含む): 45950436

約数和(自身を除く): 24635632

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 6397, 12794, 25588, 44779, 89558, 108749, 179116, 217498, 313453, 434996, 626906, 761243, 1253812, 1522486, 3044972, 5328701, 10657402, 21314804]

約数ペア:

[(1, 21314804), (2, 10657402), (4, 5328701), (7, 3044972), (14, 1522486), (17, 1253812), (28, 761243), (34, 626906), (49, 434996), (68, 313453), (98, 217498), (119, 179116), (196, 108749), (238, 89558), (476, 44779), (833, 25588), (1666, 12794), (3332, 6397)]