21196704

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11621}}^1$

素因数の和:11653

約数の個数: 48

約数和(自身を含む): 58574880

約数和(自身を除く): 37378176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11621, 23242, 34863, 46484, 69726, 92968, 139452, 185936, 220799, 278904, 371872, 441598, 557808, 662397, 883196, 1115616, 1324794, 1766392, 2649588, 3532784, 5299176, 7065568, 10598352, 21196704]

約数ペア:

[(1, 21196704), (2, 10598352), (3, 7065568), (4, 5299176), (6, 3532784), (8, 2649588), (12, 1766392), (16, 1324794), (19, 1115616), (24, 883196), (32, 662397), (38, 557808), (48, 441598), (57, 371872), (76, 278904), (96, 220799), (114, 185936), (152, 139452), (228, 92968), (304, 69726), (456, 46484), (608, 34863), (912, 23242), (1824, 11621)]