21916128

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1076

約数の個数: 96

約数和(自身を含む): 65663136

約数和(自身を除く): 43747008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1033, 1248, 1326, 1632, 1768, 2066, 2652, 3099, 3536, 4132, 5304, 6198, 7072, 8264, 10608, 12396, 13429, 16528, 17561, 21216, 24792, 26858, 33056, 35122, 40287, 49584, 52683, 53716, 70244, 80574, 99168, 105366, 107432, 140488, 161148, 210732, 214864, 228293, 280976, 322296, 421464, 429728, 456586, 561952, 644592, 684879, 842928, 913172, 1289184, 1369758, 1685856, 1826344, 2739516, 3652688, 5479032, 7305376, 10958064, 21916128]

約数ペア:

[(1, 21916128), (2, 10958064), (3, 7305376), (4, 5479032), (6, 3652688), (8, 2739516), (12, 1826344), (13, 1685856), (16, 1369758), (17, 1289184), (24, 913172), (26, 842928), (32, 684879), (34, 644592), (39, 561952), (48, 456586), (51, 429728), (52, 421464), (68, 322296), (78, 280976), (96, 228293), (102, 214864), (104, 210732), (136, 161148), (156, 140488), (204, 107432), (208, 105366), (221, 99168), (272, 80574), (312, 70244), (408, 53716), (416, 52683), (442, 49584), (544, 40287), (624, 35122), (663, 33056), (816, 26858), (884, 24792), (1033, 21216), (1248, 17561), (1326, 16528), (1632, 13429), (1768, 12396), (2066, 10608), (2652, 8264), (3099, 7072), (3536, 6198), (4132, 5304)]