19772122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 13681958

約数列:

[1, 2, 17, 19, 34, 38, 127, 241, 254, 323, 482, 646, 2159, 2413, 4097, 4318, 4579, 4826, 8194, 9158, 30607, 41021, 61214, 77843, 82042, 155686, 520319, 581533, 1040638, 1163066, 9886061, 19772122]

約数ペア:

[(1, 19772122), (2, 9886061), (17, 1163066), (19, 1040638), (34, 581533), (38, 520319), (127, 155686), (241, 82042), (254, 77843), (323, 61214), (482, 41021), (646, 30607), (2159, 9158), (2413, 8194), (4097, 4826), (4318, 4579)]