21819456

素因数分解:

$2^6\times 3^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 168

約数和(自身を含む): 68787264

約数和(自身を除く): 46967808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 61, 64, 69, 72, 81, 92, 96, 108, 122, 138, 144, 162, 183, 184, 192, 207, 216, 243, 244, 276, 288, 324, 366, 368, 414, 432, 486, 488, 549, 552, 576, 621, 648, 732, 736, 828, 864, 972, 976, 1098, 1104, 1242, 1296, 1403, 1464, 1472, 1647, 1656, 1728, 1863, 1944, 1952, 2196, 2208, 2484, 2592, 2806, 2928, 3294, 3312, 3726, 3888, 3904, 4209, 4392, 4416, 4941, 4968, 5184, 5589, 5612, 5856, 6588, 6624, 7452, 7776, 8418, 8784, 9882, 9936, 11178, 11224, 11712, 12627, 13176, 13248, 14823, 14904, 15552, 16836, 17568, 19764, 19872, 22356, 22448, 25254, 26352, 29646, 29808, 33672, 35136, 37881, 39528, 39744, 44712, 44896, 50508, 52704, 59292, 59616, 67344, 75762, 79056, 89424, 89792, 101016, 105408, 113643, 118584, 119232, 134688, 151524, 158112, 178848, 202032, 227286, 237168, 269376, 303048, 316224, 340929, 357696, 404064, 454572, 474336, 606096, 681858, 808128, 909144, 948672, 1212192, 1363716, 1818288, 2424384, 2727432, 3636576, 5454864, 7273152, 10909728, 21819456]

約数ペア:

[(1, 21819456), (2, 10909728), (3, 7273152), (4, 5454864), (6, 3636576), (8, 2727432), (9, 2424384), (12, 1818288), (16, 1363716), (18, 1212192), (23, 948672), (24, 909144), (27, 808128), (32, 681858), (36, 606096), (46, 474336), (48, 454572), (54, 404064), (61, 357696), (64, 340929), (69, 316224), (72, 303048), (81, 269376), (92, 237168), (96, 227286), (108, 202032), (122, 178848), (138, 158112), (144, 151524), (162, 134688), (183, 119232), (184, 118584), (192, 113643), (207, 105408), (216, 101016), (243, 89792), (244, 89424), (276, 79056), (288, 75762), (324, 67344), (366, 59616), (368, 59292), (414, 52704), (432, 50508), (486, 44896), (488, 44712), (549, 39744), (552, 39528), (576, 37881), (621, 35136), (648, 33672), (732, 29808), (736, 29646), (828, 26352), (864, 25254), (972, 22448), (976, 22356), (1098, 19872), (1104, 19764), (1242, 17568), (1296, 16836), (1403, 15552), (1464, 14904), (1472, 14823), (1647, 13248), (1656, 13176), (1728, 12627), (1863, 11712), (1944, 11224), (1952, 11178), (2196, 9936), (2208, 9882), (2484, 8784), (2592, 8418), (2806, 7776), (2928, 7452), (3294, 6624), (3312, 6588), (3726, 5856), (3888, 5612), (3904, 5589), (4209, 5184), (4392, 4968), (4416, 4941)]