21432339904

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{7125113}}^1$

素因数の和:7125172

約数の個数: 28

約数和(自身を含む): 43434694944

約数和(自身を除く): 22002355040

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 7125113, 14250226, 28500452, 57000904, 114001808, 228003616, 334880311, 456007232, 669760622, 1339521244, 2679042488, 5358084976, 10716169952, 21432339904]

約数ペア:

[(1, 21432339904), (2, 10716169952), (4, 5358084976), (8, 2679042488), (16, 1339521244), (32, 669760622), (47, 456007232), (64, 334880311), (94, 228003616), (188, 114001808), (376, 57000904), (752, 28500452), (1504, 14250226), (3008, 7125113)]