19151202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 46725120

約数和(自身を除く): 27573918

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 103, 114, 133, 206, 233, 266, 309, 399, 466, 618, 699, 721, 798, 1398, 1442, 1631, 1957, 2163, 3262, 3914, 4326, 4427, 4893, 5871, 8854, 9786, 11742, 13281, 13699, 23999, 26562, 27398, 30989, 41097, 47998, 61978, 71997, 82194, 92967, 143994, 167993, 185934, 335986, 455981, 503979, 911962, 1007958, 1367943, 2735886, 3191867, 6383734, 9575601, 19151202]

約数ペア:

[(1, 19151202), (2, 9575601), (3, 6383734), (6, 3191867), (7, 2735886), (14, 1367943), (19, 1007958), (21, 911962), (38, 503979), (42, 455981), (57, 335986), (103, 185934), (114, 167993), (133, 143994), (206, 92967), (233, 82194), (266, 71997), (309, 61978), (399, 47998), (466, 41097), (618, 30989), (699, 27398), (721, 26562), (798, 23999), (1398, 13699), (1442, 13281), (1631, 11742), (1957, 9786), (2163, 8854), (3262, 5871), (3914, 4893), (4326, 4427)]