19922718

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{49559}}^1$

素因数の和:49631

約数の個数: 16

約数和(自身を含む): 40440960

約数和(自身を除く): 20518242

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 49559, 99118, 148677, 297354, 3320453, 6640906, 9961359, 19922718]

約数ペア:

[(1, 19922718), (2, 9961359), (3, 6640906), (6, 3320453), (67, 297354), (134, 148677), (201, 99118), (402, 49559)]