19560258

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15749}}^1$

素因数の和:15783

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 25799742

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15749, 31498, 47247, 94494, 141741, 283482, 362227, 425223, 724454, 850446, 1086681, 2173362, 3260043, 6520086, 9780129, 19560258]

約数ペア:

[(1, 19560258), (2, 9780129), (3, 6520086), (6, 3260043), (9, 2173362), (18, 1086681), (23, 850446), (27, 724454), (46, 425223), (54, 362227), (69, 283482), (138, 141741), (207, 94494), (414, 47247), (621, 31498), (1242, 15749)]