21817488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5903}}^1$

素因数の和:5932

約数の個数: 80

約数和(自身を含む): 70281216

約数和(自身を除く): 48463728

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5903, 11806, 17709, 23612, 35418, 41321, 47224, 64933, 70836, 82642, 94448, 123963, 129866, 141672, 165284, 194799, 247926, 259732, 283344, 330568, 389598, 454531, 495852, 519464, 661136, 779196, 909062, 991704, 1038928, 1363593, 1558392, 1818124, 1983408, 2727186, 3116784, 3636248, 5454372, 7272496, 10908744, 21817488]

約数ペア:

[(1, 21817488), (2, 10908744), (3, 7272496), (4, 5454372), (6, 3636248), (7, 3116784), (8, 2727186), (11, 1983408), (12, 1818124), (14, 1558392), (16, 1363593), (21, 1038928), (22, 991704), (24, 909062), (28, 779196), (33, 661136), (42, 519464), (44, 495852), (48, 454531), (56, 389598), (66, 330568), (77, 283344), (84, 259732), (88, 247926), (112, 194799), (132, 165284), (154, 141672), (168, 129866), (176, 123963), (231, 94448), (264, 82642), (308, 70836), (336, 64933), (462, 47224), (528, 41321), (616, 35418), (924, 23612), (1232, 17709), (1848, 11806), (3696, 5903)]