21539008

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17713}}^1$

素因数の和:17744

約数の個数: 28

約数和(自身を含む): 44993560

約数和(自身を除く): 23454552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17713, 35426, 70852, 141704, 283408, 336547, 566816, 673094, 1133632, 1346188, 2692376, 5384752, 10769504, 21539008]

約数ペア:

[(1, 21539008), (2, 10769504), (4, 5384752), (8, 2692376), (16, 1346188), (19, 1133632), (32, 673094), (38, 566816), (64, 336547), (76, 283408), (152, 141704), (304, 70852), (608, 35426), (1216, 17713)]