21486796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9749}}^1$

素因数の和:9801

約数の個数: 24

約数和(自身を含む): 40950000

約数和(自身を除く): 19463204

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9749, 19498, 38996, 185231, 282721, 370462, 565442, 740924, 1130884, 5371699, 10743398, 21486796]

約数ペア:

[(1, 21486796), (2, 10743398), (4, 5371699), (19, 1130884), (29, 740924), (38, 565442), (58, 370462), (76, 282721), (116, 185231), (551, 38996), (1102, 19498), (2204, 9749)]