21638016

素因数分解:

$2^7\times 3^4\times {\mathrm{2087}}^1$

素因数の和:2113

約数の個数: 80

約数和(自身を含む): 64425240

約数和(自身を除く): 42787224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2087, 2592, 3456, 4174, 5184, 6261, 8348, 10368, 12522, 16696, 18783, 25044, 33392, 37566, 50088, 56349, 66784, 75132, 100176, 112698, 133568, 150264, 169047, 200352, 225396, 267136, 300528, 338094, 400704, 450792, 601056, 676188, 801408, 901584, 1202112, 1352376, 1803168, 2404224, 2704752, 3606336, 5409504, 7212672, 10819008, 21638016]

約数ペア:

[(1, 21638016), (2, 10819008), (3, 7212672), (4, 5409504), (6, 3606336), (8, 2704752), (9, 2404224), (12, 1803168), (16, 1352376), (18, 1202112), (24, 901584), (27, 801408), (32, 676188), (36, 601056), (48, 450792), (54, 400704), (64, 338094), (72, 300528), (81, 267136), (96, 225396), (108, 200352), (128, 169047), (144, 150264), (162, 133568), (192, 112698), (216, 100176), (288, 75132), (324, 66784), (384, 56349), (432, 50088), (576, 37566), (648, 33392), (864, 25044), (1152, 18783), (1296, 16696), (1728, 12522), (2087, 10368), (2592, 8348), (3456, 6261), (4174, 5184)]