21644112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 65666432

約数和(自身を除く): 44022320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1741, 1776, 2072, 3108, 3482, 4144, 5223, 6216, 6964, 10446, 12187, 12432, 13928, 20892, 24374, 27856, 36561, 41784, 48748, 64417, 73122, 83568, 97496, 128834, 146244, 193251, 194992, 257668, 292488, 386502, 450919, 515336, 584976, 773004, 901838, 1030672, 1352757, 1546008, 1803676, 2705514, 3092016, 3607352, 5411028, 7214704, 10822056, 21644112]

約数ペア:

[(1, 21644112), (2, 10822056), (3, 7214704), (4, 5411028), (6, 3607352), (7, 3092016), (8, 2705514), (12, 1803676), (14, 1546008), (16, 1352757), (21, 1030672), (24, 901838), (28, 773004), (37, 584976), (42, 515336), (48, 450919), (56, 386502), (74, 292488), (84, 257668), (111, 194992), (112, 193251), (148, 146244), (168, 128834), (222, 97496), (259, 83568), (296, 73122), (336, 64417), (444, 48748), (518, 41784), (592, 36561), (777, 27856), (888, 24374), (1036, 20892), (1554, 13928), (1741, 12432), (1776, 12187), (2072, 10446), (3108, 6964), (3482, 6216), (4144, 5223)]