21436705922

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 33503774688

約数和(自身を除く): 12067068766

約数列:

[1, 2, 47, 94, 107, 137, 214, 274, 331, 662, 2209, 4418, 5029, 6439, 10058, 12878, 14659, 15557, 29318, 31114, 35417, 45347, 70834, 90694, 236363, 302633, 472726, 605266, 688973, 731179, 1377946, 1462358, 1664599, 2131309, 3329198, 4262618, 4852129, 9704258, 32381731, 64763462, 78236153, 100171523, 156472306, 200343046, 228050063, 456100126, 10718352961, 21436705922]

約数ペア:

[(1, 21436705922), (2, 10718352961), (47, 456100126), (94, 228050063), (107, 200343046), (137, 156472306), (214, 100171523), (274, 78236153), (331, 64763462), (662, 32381731), (2209, 9704258), (4418, 4852129), (5029, 4262618), (6439, 3329198), (10058, 2131309), (12878, 1664599), (14659, 1462358), (15557, 1377946), (29318, 731179), (31114, 688973), (35417, 605266), (45347, 472726), (70834, 302633), (90694, 236363)]