19624352

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 42511392

約数和(自身を除く): 22887040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 283, 352, 394, 566, 788, 1132, 1576, 2167, 2264, 3113, 3152, 4334, 4528, 6226, 6304, 8668, 9056, 12452, 17336, 24904, 34672, 49808, 55751, 69344, 99616, 111502, 223004, 446008, 613261, 892016, 1226522, 1784032, 2453044, 4906088, 9812176, 19624352]

約数ペア:

[(1, 19624352), (2, 9812176), (4, 4906088), (8, 2453044), (11, 1784032), (16, 1226522), (22, 892016), (32, 613261), (44, 446008), (88, 223004), (176, 111502), (197, 99616), (283, 69344), (352, 55751), (394, 49808), (566, 34672), (788, 24904), (1132, 17336), (1576, 12452), (2167, 9056), (2264, 8668), (3113, 6304), (3152, 6226), (4334, 4528)]