21907494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9151}}^1$

素因数の和:9185

約数の個数: 48

約数和(自身を含む): 57108480

約数和(自身を除く): 35200986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 9151, 18302, 27453, 54906, 64057, 82359, 128114, 164718, 173869, 192171, 347738, 384342, 521607, 576513, 1043214, 1153026, 1217083, 1564821, 2434166, 3129642, 3651249, 7302498, 10953747, 21907494]

約数ペア:

[(1, 21907494), (2, 10953747), (3, 7302498), (6, 3651249), (7, 3129642), (9, 2434166), (14, 1564821), (18, 1217083), (19, 1153026), (21, 1043214), (38, 576513), (42, 521607), (57, 384342), (63, 347738), (114, 192171), (126, 173869), (133, 164718), (171, 128114), (266, 82359), (342, 64057), (399, 54906), (798, 27453), (1197, 18302), (2394, 9151)]