19005183866

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157273}}^1$

素因数の和:157406

約数の個数: 32

約数和(自身を含む): 30981719808

約数和(自身を除く): 11976535942

約数列:

[1, 2, 23, 37, 46, 71, 74, 142, 851, 1633, 1702, 2627, 3266, 5254, 60421, 120842, 157273, 314546, 3617279, 5819101, 7234558, 11166383, 11638202, 22332766, 133839323, 256826809, 267678646, 413156171, 513653618, 826312342, 9502591933, 19005183866]

約数ペア:

[(1, 19005183866), (2, 9502591933), (23, 826312342), (37, 513653618), (46, 413156171), (71, 267678646), (74, 256826809), (142, 133839323), (851, 22332766), (1633, 11638202), (1702, 11166383), (2627, 7234558), (3266, 5819101), (5254, 3617279), (60421, 314546), (120842, 157273)]