19019880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1632

約数の個数: 128

約数和(自身を含む): 69206400

約数和(自身を除く): 50186520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1601, 1980, 2376, 2970, 3202, 3960, 4803, 5940, 6404, 8005, 9606, 11880, 12808, 14409, 16010, 17611, 19212, 24015, 28818, 32020, 35222, 38424, 43227, 48030, 52833, 57636, 64040, 70444, 72045, 86454, 88055, 96060, 105666, 115272, 140888, 144090, 158499, 172908, 176110, 192120, 211332, 216135, 264165, 288180, 316998, 345816, 352220, 422664, 432270, 475497, 528330, 576360, 633996, 704440, 792495, 864540, 950994, 1056660, 1267992, 1584990, 1729080, 1901988, 2113320, 2377485, 3169980, 3803976, 4754970, 6339960, 9509940, 19019880]

約数ペア:

[(1, 19019880), (2, 9509940), (3, 6339960), (4, 4754970), (5, 3803976), (6, 3169980), (8, 2377485), (9, 2113320), (10, 1901988), (11, 1729080), (12, 1584990), (15, 1267992), (18, 1056660), (20, 950994), (22, 864540), (24, 792495), (27, 704440), (30, 633996), (33, 576360), (36, 528330), (40, 475497), (44, 432270), (45, 422664), (54, 352220), (55, 345816), (60, 316998), (66, 288180), (72, 264165), (88, 216135), (90, 211332), (99, 192120), (108, 176110), (110, 172908), (120, 158499), (132, 144090), (135, 140888), (165, 115272), (180, 105666), (198, 96060), (216, 88055), (220, 86454), (264, 72045), (270, 70444), (297, 64040), (330, 57636), (360, 52833), (396, 48030), (440, 43227), (495, 38424), (540, 35222), (594, 32020), (660, 28818), (792, 24015), (990, 19212), (1080, 17611), (1188, 16010), (1320, 14409), (1485, 12808), (1601, 11880), (1980, 9606), (2376, 8005), (2970, 6404), (3202, 5940), (3960, 4803)]