19141474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 34856640

約数和(自身を除く): 15715166

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 121, 181, 209, 242, 253, 362, 418, 437, 506, 874, 1991, 2299, 2783, 3439, 3982, 4163, 4598, 4807, 5566, 6878, 8326, 9614, 21901, 37829, 43802, 45793, 52877, 75658, 79097, 91586, 105754, 158194, 416119, 503723, 832238, 870067, 1007446, 1740134, 9570737, 19141474]

約数ペア:

[(1, 19141474), (2, 9570737), (11, 1740134), (19, 1007446), (22, 870067), (23, 832238), (38, 503723), (46, 416119), (121, 158194), (181, 105754), (209, 91586), (242, 79097), (253, 75658), (362, 52877), (418, 45793), (437, 43802), (506, 37829), (874, 21901), (1991, 9614), (2299, 8326), (2783, 6878), (3439, 5566), (3982, 4807), (4163, 4598)]