2091942

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 4912128

約数和(自身を除く): 2820186

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 163, 186, 207, 279, 326, 414, 489, 558, 713, 978, 1426, 1467, 2139, 2934, 3749, 4278, 5053, 6417, 7498, 10106, 11247, 12834, 15159, 22494, 30318, 33741, 45477, 67482, 90954, 116219, 232438, 348657, 697314, 1045971, 2091942]

約数ペア:

[(1, 2091942), (2, 1045971), (3, 697314), (6, 348657), (9, 232438), (18, 116219), (23, 90954), (31, 67482), (46, 45477), (62, 33741), (69, 30318), (93, 22494), (138, 15159), (163, 12834), (186, 11247), (207, 10106), (279, 7498), (326, 6417), (414, 5053), (489, 4278), (558, 3749), (713, 2934), (978, 2139), (1426, 1467)]