2019947256

素因数分解:

$2^3\times 3^2\times {\mathrm{661}}^1\times {\mathrm{42443}}^1$

素因数の和:43116

約数の個数: 48

約数和(自身を含む): 5479095960

約数和(自身を除く): 3459148704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 661, 1322, 1983, 2644, 3966, 5288, 5949, 7932, 11898, 15864, 23796, 42443, 47592, 84886, 127329, 169772, 254658, 339544, 381987, 509316, 763974, 1018632, 1527948, 3055896, 28054823, 56109646, 84164469, 112219292, 168328938, 224438584, 252493407, 336657876, 504986814, 673315752, 1009973628, 2019947256]

約数ペア:

[(1, 2019947256), (2, 1009973628), (3, 673315752), (4, 504986814), (6, 336657876), (8, 252493407), (9, 224438584), (12, 168328938), (18, 112219292), (24, 84164469), (36, 56109646), (72, 28054823), (661, 3055896), (1322, 1527948), (1983, 1018632), (2644, 763974), (3966, 509316), (5288, 381987), (5949, 339544), (7932, 254658), (11898, 169772), (15864, 127329), (23796, 84886), (42443, 47592)]