1948683814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{2273}}^1$

素因数の和:2605

約数の個数: 64

約数和(自身を含む): 3850882560

約数和(自身を除く): 1902198746

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 293, 418, 586, 1463, 2051, 2273, 2926, 3223, 4102, 4546, 5567, 6446, 11134, 15911, 22561, 25003, 31822, 38969, 43187, 45122, 50006, 61237, 77938, 86374, 122474, 175021, 302309, 350042, 428659, 475057, 604618, 665989, 857318, 950114, 1331978, 3325399, 4661923, 6650798, 7325879, 9323846, 12653791, 14651758, 25307582, 51281153, 88576537, 102562306, 139191701, 177153074, 278383402, 974341907, 1948683814]

約数ペア:

[(1, 1948683814), (2, 974341907), (7, 278383402), (11, 177153074), (14, 139191701), (19, 102562306), (22, 88576537), (38, 51281153), (77, 25307582), (133, 14651758), (154, 12653791), (209, 9323846), (266, 7325879), (293, 6650798), (418, 4661923), (586, 3325399), (1463, 1331978), (2051, 950114), (2273, 857318), (2926, 665989), (3223, 604618), (4102, 475057), (4546, 428659), (5567, 350042), (6446, 302309), (11134, 175021), (15911, 122474), (22561, 86374), (25003, 77938), (31822, 61237), (38969, 50006), (43187, 45122)]