21952588

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3662

約数の個数: 36

約数和(自身を含む): 46143552

約数和(自身を除く): 24190964

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 3613, 6076, 7226, 14452, 25291, 50582, 101164, 112003, 177037, 224006, 354074, 448012, 708148, 784021, 1568042, 3136084, 5488147, 10976294, 21952588]

約数ペア:

[(1, 21952588), (2, 10976294), (4, 5488147), (7, 3136084), (14, 1568042), (28, 784021), (31, 708148), (49, 448012), (62, 354074), (98, 224006), (124, 177037), (196, 112003), (217, 101164), (434, 50582), (868, 25291), (1519, 14452), (3038, 7226), (3613, 6076)]