1921000396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{14983}}^1$

素因数の和:15254

約数の個数: 48

約数和(自身を含む): 4061263360

約数和(自身を除く): 2140262964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 241, 266, 482, 532, 964, 1687, 3374, 4579, 6748, 9158, 14983, 18316, 29966, 32053, 59932, 64106, 104881, 128212, 209762, 284677, 419524, 569354, 1138708, 1992739, 3610903, 3985478, 7221806, 7970956, 14443612, 25276321, 50552642, 68607157, 101105284, 137214314, 274428628, 480250099, 960500198, 1921000396]

約数ペア:

[(1, 1921000396), (2, 960500198), (4, 480250099), (7, 274428628), (14, 137214314), (19, 101105284), (28, 68607157), (38, 50552642), (76, 25276321), (133, 14443612), (241, 7970956), (266, 7221806), (482, 3985478), (532, 3610903), (964, 1992739), (1687, 1138708), (3374, 569354), (4579, 419524), (6748, 284677), (9158, 209762), (14983, 128212), (18316, 104881), (29966, 64106), (32053, 59932)]