19175640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 63936000

約数和(自身を除く): 44760360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 199, 219, 220, 264, 292, 330, 365, 398, 438, 440, 584, 597, 660, 730, 796, 803, 876, 995, 1095, 1194, 1320, 1460, 1592, 1606, 1752, 1990, 2189, 2190, 2388, 2409, 2920, 2985, 3212, 3980, 4015, 4378, 4380, 4776, 4818, 5970, 6424, 6567, 7960, 8030, 8756, 8760, 9636, 10945, 11940, 12045, 13134, 14527, 16060, 17512, 19272, 21890, 23880, 24090, 26268, 29054, 32120, 32835, 43581, 43780, 48180, 52536, 58108, 65670, 72635, 87162, 87560, 96360, 116216, 131340, 145270, 159797, 174324, 217905, 262680, 290540, 319594, 348648, 435810, 479391, 581080, 639188, 798985, 871620, 958782, 1278376, 1597970, 1743240, 1917564, 2396955, 3195940, 3835128, 4793910, 6391880, 9587820, 19175640]

約数ペア:

[(1, 19175640), (2, 9587820), (3, 6391880), (4, 4793910), (5, 3835128), (6, 3195940), (8, 2396955), (10, 1917564), (11, 1743240), (12, 1597970), (15, 1278376), (20, 958782), (22, 871620), (24, 798985), (30, 639188), (33, 581080), (40, 479391), (44, 435810), (55, 348648), (60, 319594), (66, 290540), (73, 262680), (88, 217905), (110, 174324), (120, 159797), (132, 145270), (146, 131340), (165, 116216), (199, 96360), (219, 87560), (220, 87162), (264, 72635), (292, 65670), (330, 58108), (365, 52536), (398, 48180), (438, 43780), (440, 43581), (584, 32835), (597, 32120), (660, 29054), (730, 26268), (796, 24090), (803, 23880), (876, 21890), (995, 19272), (1095, 17512), (1194, 16060), (1320, 14527), (1460, 13134), (1592, 12045), (1606, 11940), (1752, 10945), (1990, 9636), (2189, 8760), (2190, 8756), (2388, 8030), (2409, 7960), (2920, 6567), (2985, 6424), (3212, 5970), (3980, 4818), (4015, 4776), (4378, 4380)]