19717243632

素因数分解:

$2^4\times 3^2\times {\mathrm{887}}^1\times {\mathrm{154369}}^1$

素因数の和:155270

約数の個数: 60

約数和(自身を含む): 55243465680

約数和(自身を除く): 35526222048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 887, 1774, 2661, 3548, 5322, 7096, 7983, 10644, 14192, 15966, 21288, 31932, 42576, 63864, 127728, 154369, 308738, 463107, 617476, 926214, 1234952, 1389321, 1852428, 2469904, 2778642, 3704856, 5557284, 7409712, 11114568, 22229136, 136925303, 273850606, 410775909, 547701212, 821551818, 1095402424, 1232327727, 1643103636, 2190804848, 2464655454, 3286207272, 4929310908, 6572414544, 9858621816, 19717243632]

約数ペア:

[(1, 19717243632), (2, 9858621816), (3, 6572414544), (4, 4929310908), (6, 3286207272), (8, 2464655454), (9, 2190804848), (12, 1643103636), (16, 1232327727), (18, 1095402424), (24, 821551818), (36, 547701212), (48, 410775909), (72, 273850606), (144, 136925303), (887, 22229136), (1774, 11114568), (2661, 7409712), (3548, 5557284), (5322, 3704856), (7096, 2778642), (7983, 2469904), (10644, 1852428), (14192, 1389321), (15966, 1234952), (21288, 926214), (31932, 617476), (42576, 463107), (63864, 308738), (127728, 154369)]