21769710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7481}}^1$

素因数の和:7588

約数の個数: 32

約数和(自身を含む): 52792992

約数和(自身を除く): 31023282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7481, 14962, 22443, 37405, 44886, 74810, 112215, 224430, 725657, 1451314, 2176971, 3628285, 4353942, 7256570, 10884855, 21769710]

約数ペア:

[(1, 21769710), (2, 10884855), (3, 7256570), (5, 4353942), (6, 3628285), (10, 2176971), (15, 1451314), (30, 725657), (97, 224430), (194, 112215), (291, 74810), (485, 44886), (582, 37405), (970, 22443), (1455, 14962), (2910, 7481)]