21484714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1301}}^1$

素因数の和:1685

約数の個数: 16

約数和(自身を含む): 33747840

約数和(自身を除く): 12263126

約数列:

[1, 2, 23, 46, 359, 718, 1301, 2602, 8257, 16514, 29923, 59846, 467059, 934118, 10742357, 21484714]

約数ペア:

[(1, 21484714), (2, 10742357), (23, 934118), (46, 467059), (359, 59846), (718, 29923), (1301, 16514), (2602, 8257)]