19376124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5042

約数の個数: 48

約数和(自身を含む): 50400000

約数和(自身を除く): 31023876

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 4999, 9998, 14997, 19996, 29994, 59988, 84983, 94981, 169966, 189962, 254949, 284943, 339932, 379924, 509898, 569886, 1019796, 1139772, 1614677, 3229354, 4844031, 6458708, 9688062, 19376124]

約数ペア:

[(1, 19376124), (2, 9688062), (3, 6458708), (4, 4844031), (6, 3229354), (12, 1614677), (17, 1139772), (19, 1019796), (34, 569886), (38, 509898), (51, 379924), (57, 339932), (68, 284943), (76, 254949), (102, 189962), (114, 169966), (204, 94981), (228, 84983), (323, 59988), (646, 29994), (969, 19996), (1292, 14997), (1938, 9998), (3876, 4999)]