21887088

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 60353280

約数和(自身を除く): 38466192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 103, 114, 152, 206, 228, 233, 304, 309, 412, 456, 466, 618, 699, 824, 912, 932, 1236, 1398, 1648, 1864, 1957, 2472, 2796, 3728, 3914, 4427, 4944, 5592, 5871, 7828, 8854, 11184, 11742, 13281, 15656, 17708, 23484, 23999, 26562, 31312, 35416, 46968, 47998, 53124, 70832, 71997, 93936, 95996, 106248, 143994, 191992, 212496, 287988, 383984, 455981, 575976, 911962, 1151952, 1367943, 1823924, 2735886, 3647848, 5471772, 7295696, 10943544, 21887088]

約数ペア:

[(1, 21887088), (2, 10943544), (3, 7295696), (4, 5471772), (6, 3647848), (8, 2735886), (12, 1823924), (16, 1367943), (19, 1151952), (24, 911962), (38, 575976), (48, 455981), (57, 383984), (76, 287988), (103, 212496), (114, 191992), (152, 143994), (206, 106248), (228, 95996), (233, 93936), (304, 71997), (309, 70832), (412, 53124), (456, 47998), (466, 46968), (618, 35416), (699, 31312), (824, 26562), (912, 23999), (932, 23484), (1236, 17708), (1398, 15656), (1648, 13281), (1864, 11742), (1957, 11184), (2472, 8854), (2796, 7828), (3728, 5871), (3914, 5592), (4427, 4944)]