19748454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8087}}^1$

素因数の和:8140

約数の個数: 32

約数和(自身を含む): 44257536

約数和(自身を除く): 24509082

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8087, 16174, 24261, 48522, 88957, 177914, 266871, 299219, 533742, 598438, 897657, 1795314, 3291409, 6582818, 9874227, 19748454]

約数ペア:

[(1, 19748454), (2, 9874227), (3, 6582818), (6, 3291409), (11, 1795314), (22, 897657), (33, 598438), (37, 533742), (66, 299219), (74, 266871), (111, 177914), (222, 88957), (407, 48522), (814, 24261), (1221, 16174), (2442, 8087)]