19477570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4153}}^1$

素因数の和:4234

約数の個数: 32

約数和(自身を含む): 40675968

約数和(自身を除く): 21198398

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4153, 4690, 8306, 20765, 29071, 41530, 58142, 145355, 278251, 290710, 556502, 1391255, 1947757, 2782510, 3895514, 9738785, 19477570]

約数ペア:

[(1, 19477570), (2, 9738785), (5, 3895514), (7, 2782510), (10, 1947757), (14, 1391255), (35, 556502), (67, 290710), (70, 278251), (134, 145355), (335, 58142), (469, 41530), (670, 29071), (938, 20765), (2345, 8306), (4153, 4690)]