21952952

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5851}}^1$

素因数の和:5931

約数の個数: 32

約数和(自身を含む): 47752320

約数和(自身を除く): 25799368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5851, 11702, 23404, 40957, 46808, 81914, 163828, 327656, 392017, 784034, 1568068, 2744119, 3136136, 5488238, 10976476, 21952952]

約数ペア:

[(1, 21952952), (2, 10976476), (4, 5488238), (7, 3136136), (8, 2744119), (14, 1568068), (28, 784034), (56, 392017), (67, 327656), (134, 163828), (268, 81914), (469, 46808), (536, 40957), (938, 23404), (1876, 11702), (3752, 5851)]