19482904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18311}}^1$

素因数の和:18343

約数の個数: 32

約数和(自身を含む): 43948800

約数和(自身を除く): 24465896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18311, 36622, 73244, 128177, 146488, 256354, 347909, 512708, 695818, 1025416, 1391636, 2435363, 2783272, 4870726, 9741452, 19482904]

約数ペア:

[(1, 19482904), (2, 9741452), (4, 4870726), (7, 2783272), (8, 2435363), (14, 1391636), (19, 1025416), (28, 695818), (38, 512708), (56, 347909), (76, 256354), (133, 146488), (152, 128177), (266, 73244), (532, 36622), (1064, 18311)]