21373488

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8731}}^1$

素因数の和:8762

約数の個数: 60

約数和(自身を含む): 63341928

約数和(自身を除く): 41968440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8731, 17462, 26193, 34924, 52386, 69848, 78579, 104772, 139696, 148427, 157158, 209544, 296854, 314316, 419088, 445281, 593708, 628632, 890562, 1187416, 1257264, 1335843, 1781124, 2374832, 2671686, 3562248, 5343372, 7124496, 10686744, 21373488]

約数ペア:

[(1, 21373488), (2, 10686744), (3, 7124496), (4, 5343372), (6, 3562248), (8, 2671686), (9, 2374832), (12, 1781124), (16, 1335843), (17, 1257264), (18, 1187416), (24, 890562), (34, 628632), (36, 593708), (48, 445281), (51, 419088), (68, 314316), (72, 296854), (102, 209544), (136, 157158), (144, 148427), (153, 139696), (204, 104772), (272, 78579), (306, 69848), (408, 52386), (612, 34924), (816, 26193), (1224, 17462), (2448, 8731)]