19712943952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3268061}}^1$

素因数の和:3268111

約数の個数: 40

約数和(自身を含む): 42550167240

約数和(自身を除く): 22837223288

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 3268061, 6536122, 13072244, 26144488, 42484793, 52288976, 84969586, 94773769, 169939172, 189547538, 339878344, 379095076, 679756688, 758190152, 1232058997, 1516380304, 2464117994, 4928235988, 9856471976, 19712943952]

約数ペア:

[(1, 19712943952), (2, 9856471976), (4, 4928235988), (8, 2464117994), (13, 1516380304), (16, 1232058997), (26, 758190152), (29, 679756688), (52, 379095076), (58, 339878344), (104, 189547538), (116, 169939172), (208, 94773769), (232, 84969586), (377, 52288976), (464, 42484793), (754, 26144488), (1508, 13072244), (3016, 6536122), (6032, 3268061)]