21754002

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 48153600

約数和(自身を除く): 26399598

約数列:

[1, 2, 3, 6, 29, 31, 37, 58, 62, 74, 87, 93, 109, 111, 174, 186, 218, 222, 327, 654, 899, 1073, 1147, 1798, 2146, 2294, 2697, 3161, 3219, 3379, 3441, 4033, 5394, 6322, 6438, 6758, 6882, 8066, 9483, 10137, 12099, 18966, 20274, 24198, 33263, 66526, 97991, 99789, 116957, 125023, 195982, 199578, 233914, 250046, 293973, 350871, 375069, 587946, 701742, 750138, 3625667, 7251334, 10877001, 21754002]

約数ペア:

[(1, 21754002), (2, 10877001), (3, 7251334), (6, 3625667), (29, 750138), (31, 701742), (37, 587946), (58, 375069), (62, 350871), (74, 293973), (87, 250046), (93, 233914), (109, 199578), (111, 195982), (174, 125023), (186, 116957), (218, 99789), (222, 97991), (327, 66526), (654, 33263), (899, 24198), (1073, 20274), (1147, 18966), (1798, 12099), (2146, 10137), (2294, 9483), (2697, 8066), (3161, 6882), (3219, 6758), (3379, 6438), (3441, 6322), (4033, 5394)]