19745272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 38974320

約数和(自身を除く): 19229048

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 1517, 1627, 3034, 3254, 6068, 6508, 12136, 13016, 60199, 66707, 120398, 133414, 240796, 266828, 481592, 533656, 2468159, 4936318, 9872636, 19745272]

約数ペア:

[(1, 19745272), (2, 9872636), (4, 4936318), (8, 2468159), (37, 533656), (41, 481592), (74, 266828), (82, 240796), (148, 133414), (164, 120398), (296, 66707), (328, 60199), (1517, 13016), (1627, 12136), (3034, 6508), (3254, 6068)]