21495888

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2961

約数の個数: 80

約数和(自身を含む): 65352960

約数和(自身を除く): 43857072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2927, 3672, 5854, 7344, 8781, 11708, 17562, 23416, 26343, 35124, 46832, 49759, 52686, 70248, 79029, 99518, 105372, 140496, 149277, 158058, 199036, 210744, 298554, 316116, 398072, 421488, 447831, 597108, 632232, 796144, 895662, 1194216, 1264464, 1343493, 1791324, 2388432, 2686986, 3582648, 5373972, 7165296, 10747944, 21495888]

約数ペア:

[(1, 21495888), (2, 10747944), (3, 7165296), (4, 5373972), (6, 3582648), (8, 2686986), (9, 2388432), (12, 1791324), (16, 1343493), (17, 1264464), (18, 1194216), (24, 895662), (27, 796144), (34, 632232), (36, 597108), (48, 447831), (51, 421488), (54, 398072), (68, 316116), (72, 298554), (102, 210744), (108, 199036), (136, 158058), (144, 149277), (153, 140496), (204, 105372), (216, 99518), (272, 79029), (306, 70248), (408, 52686), (432, 49759), (459, 46832), (612, 35124), (816, 26343), (918, 23416), (1224, 17562), (1836, 11708), (2448, 8781), (2927, 7344), (3672, 5854)]