19537364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 42967680

約数和(自身を除く): 23430316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 277, 308, 458, 554, 916, 1108, 1603, 1939, 2519, 3047, 3206, 3878, 5038, 6094, 6412, 7756, 10076, 12188, 17633, 21329, 35266, 42658, 63433, 70532, 85316, 126866, 253732, 444031, 697763, 888062, 1395526, 1776124, 2791052, 4884341, 9768682, 19537364]

約数ペア:

[(1, 19537364), (2, 9768682), (4, 4884341), (7, 2791052), (11, 1776124), (14, 1395526), (22, 888062), (28, 697763), (44, 444031), (77, 253732), (154, 126866), (229, 85316), (277, 70532), (308, 63433), (458, 42658), (554, 35266), (916, 21329), (1108, 17633), (1603, 12188), (1939, 10076), (2519, 7756), (3047, 6412), (3206, 6094), (3878, 5038)]