21369719104

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5473801}}^1$

素因数の和:5473874

約数の個数: 28

約数和(自身を含む): 43100716948

約数和(自身を除く): 21730997844

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5473801, 10947602, 21895204, 43790408, 87580816, 175161632, 333901861, 350323264, 667803722, 1335607444, 2671214888, 5342429776, 10684859552, 21369719104]

約数ペア:

[(1, 21369719104), (2, 10684859552), (4, 5342429776), (8, 2671214888), (16, 1335607444), (32, 667803722), (61, 350323264), (64, 333901861), (122, 175161632), (244, 87580816), (488, 43790408), (976, 21895204), (1952, 10947602), (3904, 5473801)]