19480989878

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{7883}}^1$

素因数の和:8217

約数の個数: 48

約数和(自身を含む): 34426715904

約数和(自身を除く): 14945726026

約数列:

[1, 2, 7, 14, 49, 98, 151, 167, 302, 334, 1057, 1169, 2114, 2338, 7399, 7883, 8183, 14798, 15766, 16366, 25217, 50434, 55181, 110362, 176519, 353038, 386267, 772534, 1190333, 1235633, 1316461, 2380666, 2471266, 2632922, 8332331, 9215227, 16664662, 18430454, 58326317, 64506589, 116652634, 129013178, 198785611, 397571222, 1391499277, 2782998554, 9740494939, 19480989878]

約数ペア:

[(1, 19480989878), (2, 9740494939), (7, 2782998554), (14, 1391499277), (49, 397571222), (98, 198785611), (151, 129013178), (167, 116652634), (302, 64506589), (334, 58326317), (1057, 18430454), (1169, 16664662), (2114, 9215227), (2338, 8332331), (7399, 2632922), (7883, 2471266), (8183, 2380666), (14798, 1316461), (15766, 1235633), (16366, 1190333), (25217, 772534), (50434, 386267), (55181, 353038), (110362, 176519)]