19603364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 20313436

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 131, 179, 209, 262, 358, 418, 524, 716, 836, 1441, 1969, 2489, 2882, 3401, 3938, 4978, 5764, 6802, 7876, 9956, 13604, 23449, 27379, 37411, 46898, 54758, 74822, 93796, 109516, 149644, 257939, 445531, 515878, 891062, 1031756, 1782124, 4900841, 9801682, 19603364]

約数ペア:

[(1, 19603364), (2, 9801682), (4, 4900841), (11, 1782124), (19, 1031756), (22, 891062), (38, 515878), (44, 445531), (76, 257939), (131, 149644), (179, 109516), (209, 93796), (262, 74822), (358, 54758), (418, 46898), (524, 37411), (716, 27379), (836, 23449), (1441, 13604), (1969, 9956), (2489, 7876), (2882, 6802), (3401, 5764), (3938, 4978)]