19156424

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24389176

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 107, 139, 161, 184, 214, 278, 322, 428, 556, 644, 749, 856, 973, 1112, 1288, 1498, 1946, 2461, 2996, 3197, 3892, 4922, 5992, 6394, 7784, 9844, 12788, 14873, 17227, 19688, 22379, 25576, 29746, 34454, 44758, 59492, 68908, 89516, 104111, 118984, 137816, 179032, 208222, 342079, 416444, 684158, 832888, 1368316, 2394553, 2736632, 4789106, 9578212, 19156424]

約数ペア:

[(1, 19156424), (2, 9578212), (4, 4789106), (7, 2736632), (8, 2394553), (14, 1368316), (23, 832888), (28, 684158), (46, 416444), (56, 342079), (92, 208222), (107, 179032), (139, 137816), (161, 118984), (184, 104111), (214, 89516), (278, 68908), (322, 59492), (428, 44758), (556, 34454), (644, 29746), (749, 25576), (856, 22379), (973, 19688), (1112, 17227), (1288, 14873), (1498, 12788), (1946, 9844), (2461, 7784), (2996, 6394), (3197, 5992), (3892, 4922)]