19312132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 42004480

約数和(自身を除く): 22692348

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1171, 1178, 2342, 2356, 4123, 4684, 8197, 8246, 16394, 16492, 22249, 32788, 36301, 44498, 72602, 88996, 145204, 155743, 254107, 311486, 508214, 622972, 689719, 1016428, 1379438, 2758876, 4828033, 9656066, 19312132]

約数ペア:

[(1, 19312132), (2, 9656066), (4, 4828033), (7, 2758876), (14, 1379438), (19, 1016428), (28, 689719), (31, 622972), (38, 508214), (62, 311486), (76, 254107), (124, 155743), (133, 145204), (217, 88996), (266, 72602), (434, 44498), (532, 36301), (589, 32788), (868, 22249), (1171, 16492), (1178, 16394), (2342, 8246), (2356, 8197), (4123, 4684)]