19883724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3533}}^1$

素因数の和:3614

約数の個数: 48

約数和(自身を含む): 53829888

約数和(自身を除く): 33946164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3533, 5628, 7066, 10599, 14132, 21198, 24731, 42396, 49462, 74193, 98924, 148386, 236711, 296772, 473422, 710133, 946844, 1420266, 1656977, 2840532, 3313954, 4970931, 6627908, 9941862, 19883724]

約数ペア:

[(1, 19883724), (2, 9941862), (3, 6627908), (4, 4970931), (6, 3313954), (7, 2840532), (12, 1656977), (14, 1420266), (21, 946844), (28, 710133), (42, 473422), (67, 296772), (84, 236711), (134, 148386), (201, 98924), (268, 74193), (402, 49462), (469, 42396), (804, 24731), (938, 21198), (1407, 14132), (1876, 10599), (2814, 7066), (3533, 5628)]