219804008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{62873}}^1$

素因数の和:62921

約数の個数: 32

約数和(自身を含む): 452692800

約数和(自身を除く): 232888792

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 62873, 125746, 251492, 502984, 1194587, 1446079, 2389174, 2892158, 4778348, 5784316, 9556696, 11568632, 27475501, 54951002, 109902004, 219804008]

約数ペア:

[(1, 219804008), (2, 109902004), (4, 54951002), (8, 27475501), (19, 11568632), (23, 9556696), (38, 5784316), (46, 4778348), (76, 2892158), (92, 2389174), (152, 1446079), (184, 1194587), (437, 502984), (874, 251492), (1748, 125746), (3496, 62873)]