21709296

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{2393}}^1$

素因数の和:2420

約数の個数: 100

約数和(自身を含む): 71839152

約数和(自身を除く): 50129856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 2393, 3024, 4536, 4786, 7179, 9072, 9572, 14358, 16751, 19144, 21537, 28716, 33502, 38288, 43074, 50253, 57432, 64611, 67004, 86148, 100506, 114864, 129222, 134008, 150759, 172296, 193833, 201012, 258444, 268016, 301518, 344592, 387666, 402024, 452277, 516888, 603036, 775332, 804048, 904554, 1033776, 1206072, 1356831, 1550664, 1809108, 2412144, 2713662, 3101328, 3618216, 5427324, 7236432, 10854648, 21709296]

約数ペア:

[(1, 21709296), (2, 10854648), (3, 7236432), (4, 5427324), (6, 3618216), (7, 3101328), (8, 2713662), (9, 2412144), (12, 1809108), (14, 1550664), (16, 1356831), (18, 1206072), (21, 1033776), (24, 904554), (27, 804048), (28, 775332), (36, 603036), (42, 516888), (48, 452277), (54, 402024), (56, 387666), (63, 344592), (72, 301518), (81, 268016), (84, 258444), (108, 201012), (112, 193833), (126, 172296), (144, 150759), (162, 134008), (168, 129222), (189, 114864), (216, 100506), (252, 86148), (324, 67004), (336, 64611), (378, 57432), (432, 50253), (504, 43074), (567, 38288), (648, 33502), (756, 28716), (1008, 21537), (1134, 19144), (1296, 16751), (1512, 14358), (2268, 9572), (2393, 9072), (3024, 7179), (4536, 4786)]