21600036

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 60016320

約数和(自身を除く): 38416284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1373, 1748, 2622, 2746, 3933, 4119, 5244, 5492, 7866, 8238, 12357, 15732, 16476, 24714, 26087, 31579, 49428, 52174, 63158, 78261, 94737, 104348, 126316, 156522, 189474, 234783, 284211, 313044, 378948, 469566, 568422, 600001, 939132, 1136844, 1200002, 1800003, 2400004, 3600006, 5400009, 7200012, 10800018, 21600036]

約数ペア:

[(1, 21600036), (2, 10800018), (3, 7200012), (4, 5400009), (6, 3600006), (9, 2400004), (12, 1800003), (18, 1200002), (19, 1136844), (23, 939132), (36, 600001), (38, 568422), (46, 469566), (57, 378948), (69, 313044), (76, 284211), (92, 234783), (114, 189474), (138, 156522), (171, 126316), (207, 104348), (228, 94737), (276, 78261), (342, 63158), (414, 52174), (437, 49428), (684, 31579), (828, 26087), (874, 24714), (1311, 16476), (1373, 15732), (1748, 12357), (2622, 8238), (2746, 7866), (3933, 5492), (4119, 5244)]