19237842

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4327}}^1$

素因数の和:4367

約数の個数: 48

約数和(自身を含む): 47261760

約数和(自身を除く): 28023918

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4327, 4446, 8654, 12981, 25962, 38943, 56251, 77886, 82213, 112502, 164426, 168753, 246639, 337506, 493278, 506259, 739917, 1012518, 1068769, 1479834, 2137538, 3206307, 6412614, 9618921, 19237842]

約数ペア:

[(1, 19237842), (2, 9618921), (3, 6412614), (6, 3206307), (9, 2137538), (13, 1479834), (18, 1068769), (19, 1012518), (26, 739917), (38, 506259), (39, 493278), (57, 337506), (78, 246639), (114, 168753), (117, 164426), (171, 112502), (234, 82213), (247, 77886), (342, 56251), (494, 38943), (741, 25962), (1482, 12981), (2223, 8654), (4327, 4446)]