21770658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13291}}^1$

素因数の和:13319

約数の個数: 48

約数和(自身を含む): 58059456

約数和(自身を除く): 36288798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 13291, 26582, 39873, 79746, 93037, 119619, 172783, 186074, 239238, 279111, 345566, 518349, 558222, 837333, 1036698, 1209481, 1555047, 1674666, 2418962, 3110094, 3628443, 7256886, 10885329, 21770658]

約数ペア:

[(1, 21770658), (2, 10885329), (3, 7256886), (6, 3628443), (7, 3110094), (9, 2418962), (13, 1674666), (14, 1555047), (18, 1209481), (21, 1036698), (26, 837333), (39, 558222), (42, 518349), (63, 345566), (78, 279111), (91, 239238), (117, 186074), (126, 172783), (182, 119619), (234, 93037), (273, 79746), (546, 39873), (819, 26582), (1638, 13291)]