19442550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 48514752

約数和(自身を除く): 29072202

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 227, 454, 571, 681, 1135, 1142, 1362, 1713, 2270, 2855, 3405, 3426, 5675, 5710, 6810, 8565, 11350, 14275, 17025, 17130, 28550, 34050, 42825, 85650, 129617, 259234, 388851, 648085, 777702, 1296170, 1944255, 3240425, 3888510, 6480850, 9721275, 19442550]

約数ペア:

[(1, 19442550), (2, 9721275), (3, 6480850), (5, 3888510), (6, 3240425), (10, 1944255), (15, 1296170), (25, 777702), (30, 648085), (50, 388851), (75, 259234), (150, 129617), (227, 85650), (454, 42825), (571, 34050), (681, 28550), (1135, 17130), (1142, 17025), (1362, 14275), (1713, 11350), (2270, 8565), (2855, 6810), (3405, 5710), (3426, 5675)]