21953362

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3203}}^1$

素因数の和:3377

約数の個数: 16

約数和(自身を含む): 34603200

約数和(自身を除く): 12649838

約数列:

[1, 2, 23, 46, 149, 298, 3203, 3427, 6406, 6854, 73669, 147338, 477247, 954494, 10976681, 21953362]

約数ペア:

[(1, 21953362), (2, 10976681), (23, 954494), (46, 477247), (149, 147338), (298, 73669), (3203, 6854), (3427, 6406)]