19091880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 62604360

約数和(自身を除く): 43512480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 293, 360, 362, 543, 586, 724, 879, 905, 1086, 1172, 1448, 1465, 1629, 1758, 1810, 2172, 2344, 2637, 2715, 2930, 3258, 3516, 3620, 4344, 4395, 5274, 5430, 5860, 6516, 7032, 7240, 8145, 8790, 10548, 10860, 11720, 13032, 13185, 16290, 17580, 21096, 21720, 26370, 32580, 35160, 52740, 53033, 65160, 105480, 106066, 159099, 212132, 265165, 318198, 424264, 477297, 530330, 636396, 795495, 954594, 1060660, 1272792, 1590990, 1909188, 2121320, 2386485, 3181980, 3818376, 4772970, 6363960, 9545940, 19091880]

約数ペア:

[(1, 19091880), (2, 9545940), (3, 6363960), (4, 4772970), (5, 3818376), (6, 3181980), (8, 2386485), (9, 2121320), (10, 1909188), (12, 1590990), (15, 1272792), (18, 1060660), (20, 954594), (24, 795495), (30, 636396), (36, 530330), (40, 477297), (45, 424264), (60, 318198), (72, 265165), (90, 212132), (120, 159099), (180, 106066), (181, 105480), (293, 65160), (360, 53033), (362, 52740), (543, 35160), (586, 32580), (724, 26370), (879, 21720), (905, 21096), (1086, 17580), (1172, 16290), (1448, 13185), (1465, 13032), (1629, 11720), (1758, 10860), (1810, 10548), (2172, 8790), (2344, 8145), (2637, 7240), (2715, 7032), (2930, 6516), (3258, 5860), (3516, 5430), (3620, 5274), (4344, 4395)]