9901184468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{22669}}^1$

素因数の和:23520

約数の個数: 48

約数和(自身を含む): 20870908800

約数和(自身を除く): 10969724332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 821, 1642, 3284, 5747, 11494, 15599, 22669, 22988, 31198, 45338, 62396, 90676, 109193, 158683, 218386, 317366, 430711, 436772, 634732, 861422, 1722844, 3014977, 6029954, 12059908, 18611249, 37222498, 74444996, 130278743, 260557486, 353613731, 521114972, 707227462, 1414454924, 2475296117, 4950592234, 9901184468]

約数ペア:

[(1, 9901184468), (2, 4950592234), (4, 2475296117), (7, 1414454924), (14, 707227462), (19, 521114972), (28, 353613731), (38, 260557486), (76, 130278743), (133, 74444996), (266, 37222498), (532, 18611249), (821, 12059908), (1642, 6029954), (3284, 3014977), (5747, 1722844), (11494, 861422), (15599, 634732), (22669, 436772), (22988, 430711), (31198, 317366), (45338, 218386), (62396, 158683), (90676, 109193)]