21746966534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1\times {\mathrm{2659}}^1$

素因数の和:4388

約数の個数: 32

約数和(自身を含む): 34622985600

約数和(自身を除く): 12876019066

約数列:

[1, 2, 19, 38, 137, 274, 1571, 2603, 2659, 3142, 5206, 5318, 29849, 50521, 59698, 101042, 215227, 364283, 430454, 728566, 4089313, 4177289, 6921377, 8178626, 8354578, 13842754, 79368491, 158736982, 572288593, 1144577186, 10873483267, 21746966534]

約数ペア:

[(1, 21746966534), (2, 10873483267), (19, 1144577186), (38, 572288593), (137, 158736982), (274, 79368491), (1571, 13842754), (2603, 8354578), (2659, 8178626), (3142, 6921377), (5206, 4177289), (5318, 4089313), (29849, 728566), (50521, 430454), (59698, 364283), (101042, 215227)]