19315080904

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{58549}}^1$

素因数の和:58742

約数の個数: 64

約数和(自身を含む): 42661872000

約数和(自身を除く): 23346791096

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 137, 172, 274, 301, 344, 548, 602, 959, 1096, 1204, 1918, 2408, 3836, 5891, 7672, 11782, 23564, 41237, 47128, 58549, 82474, 117098, 164948, 234196, 329896, 409843, 468392, 819686, 1639372, 2517607, 3278744, 5035214, 8021213, 10070428, 16042426, 17623249, 20140856, 32084852, 35246498, 56148491, 64169704, 70492996, 112296982, 140985992, 224593964, 344912159, 449187928, 689824318, 1379648636, 2414385113, 2759297272, 4828770226, 9657540452, 19315080904]

約数ペア:

[(1, 19315080904), (2, 9657540452), (4, 4828770226), (7, 2759297272), (8, 2414385113), (14, 1379648636), (28, 689824318), (43, 449187928), (56, 344912159), (86, 224593964), (137, 140985992), (172, 112296982), (274, 70492996), (301, 64169704), (344, 56148491), (548, 35246498), (602, 32084852), (959, 20140856), (1096, 17623249), (1204, 16042426), (1918, 10070428), (2408, 8021213), (3836, 5035214), (5891, 3278744), (7672, 2517607), (11782, 1639372), (23564, 819686), (41237, 468392), (47128, 409843), (58549, 329896), (82474, 234196), (117098, 164948)]