19465996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1150

約数の個数: 36

約数和(自身を含む): 38491264

約数和(自身を除く): 19025268

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1087, 1628, 2174, 4348, 4477, 8954, 11957, 17908, 23914, 40219, 47828, 80438, 131527, 160876, 263054, 442409, 526108, 884818, 1769636, 4866499, 9732998, 19465996]

約数ペア:

[(1, 19465996), (2, 9732998), (4, 4866499), (11, 1769636), (22, 884818), (37, 526108), (44, 442409), (74, 263054), (121, 160876), (148, 131527), (242, 80438), (407, 47828), (484, 40219), (814, 23914), (1087, 17908), (1628, 11957), (2174, 8954), (4348, 4477)]