19261275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 35735808

約数和(自身を除く): 16474533

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 555, 631, 825, 925, 1221, 1893, 2035, 2775, 3155, 6105, 6941, 9465, 10175, 15775, 20823, 23347, 30525, 34705, 47325, 70041, 104115, 116735, 173525, 256817, 350205, 520575, 583675, 770451, 1284085, 1751025, 3852255, 6420425, 19261275]

約数ペア:

[(1, 19261275), (3, 6420425), (5, 3852255), (11, 1751025), (15, 1284085), (25, 770451), (33, 583675), (37, 520575), (55, 350205), (75, 256817), (111, 173525), (165, 116735), (185, 104115), (275, 70041), (407, 47325), (555, 34705), (631, 30525), (825, 23347), (925, 20823), (1221, 15775), (1893, 10175), (2035, 9465), (2775, 6941), (3155, 6105)]