21200352

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 38674848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 59, 76, 96, 114, 118, 152, 177, 197, 228, 236, 304, 354, 394, 456, 472, 591, 608, 708, 788, 912, 944, 1121, 1182, 1416, 1576, 1824, 1888, 2242, 2364, 2832, 3152, 3363, 3743, 4484, 4728, 5664, 6304, 6726, 7486, 8968, 9456, 11229, 11623, 13452, 14972, 17936, 18912, 22458, 23246, 26904, 29944, 34869, 35872, 44916, 46492, 53808, 59888, 69738, 89832, 92984, 107616, 119776, 139476, 179664, 185968, 220837, 278952, 359328, 371936, 441674, 557904, 662511, 883348, 1115808, 1325022, 1766696, 2650044, 3533392, 5300088, 7066784, 10600176, 21200352]

約数ペア:

[(1, 21200352), (2, 10600176), (3, 7066784), (4, 5300088), (6, 3533392), (8, 2650044), (12, 1766696), (16, 1325022), (19, 1115808), (24, 883348), (32, 662511), (38, 557904), (48, 441674), (57, 371936), (59, 359328), (76, 278952), (96, 220837), (114, 185968), (118, 179664), (152, 139476), (177, 119776), (197, 107616), (228, 92984), (236, 89832), (304, 69738), (354, 59888), (394, 53808), (456, 46492), (472, 44916), (591, 35872), (608, 34869), (708, 29944), (788, 26904), (912, 23246), (944, 22458), (1121, 18912), (1182, 17936), (1416, 14972), (1576, 13452), (1824, 11623), (1888, 11229), (2242, 9456), (2364, 8968), (2832, 7486), (3152, 6726), (3363, 6304), (3743, 5664), (4484, 4728)]