19049016679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 24896176128

約数和(自身を除く): 5847159449

約数列:

[1, 7, 11, 31, 77, 163, 173, 217, 283, 341, 1141, 1211, 1793, 1903, 1981, 2387, 3113, 5053, 5363, 8773, 12551, 13321, 21791, 28199, 35371, 37541, 46129, 48959, 55583, 58993, 61411, 96503, 197393, 310189, 322903, 342713, 389081, 412951, 507419, 538549, 675521, 874169, 1429999, 1517729, 2171323, 3551933, 3769843, 6119183, 7980317, 9615859, 10009993, 10624103, 15729989, 16695019, 55862219, 67311013, 87783487, 110109923, 116865133, 247389827, 614484409, 1731728789, 2721288097, 19049016679]

約数ペア:

[(1, 19049016679), (7, 2721288097), (11, 1731728789), (31, 614484409), (77, 247389827), (163, 116865133), (173, 110109923), (217, 87783487), (283, 67311013), (341, 55862219), (1141, 16695019), (1211, 15729989), (1793, 10624103), (1903, 10009993), (1981, 9615859), (2387, 7980317), (3113, 6119183), (5053, 3769843), (5363, 3551933), (8773, 2171323), (12551, 1517729), (13321, 1429999), (21791, 874169), (28199, 675521), (35371, 538549), (37541, 507419), (46129, 412951), (48959, 389081), (55583, 342713), (58993, 322903), (61411, 310189), (96503, 197393)]