2019942435

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{419}}^1\times {\mathrm{937}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 3782016000

約数和(自身を除く): 1762073565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 419, 735, 937, 1029, 1257, 1715, 2095, 2811, 2933, 4685, 5145, 6285, 6559, 8799, 14055, 14665, 19677, 20531, 32795, 43995, 45913, 61593, 98385, 102655, 137739, 143717, 229565, 307965, 321391, 392603, 431151, 688695, 718585, 964173, 1177809, 1606955, 1963015, 2155755, 2748221, 4820865, 5889045, 8244663, 13741105, 19237547, 41223315, 57712641, 96187735, 134662829, 288563205, 403988487, 673314145, 2019942435]

約数ペア:

[(1, 2019942435), (3, 673314145), (5, 403988487), (7, 288563205), (15, 134662829), (21, 96187735), (35, 57712641), (49, 41223315), (105, 19237547), (147, 13741105), (245, 8244663), (343, 5889045), (419, 4820865), (735, 2748221), (937, 2155755), (1029, 1963015), (1257, 1606955), (1715, 1177809), (2095, 964173), (2811, 718585), (2933, 688695), (4685, 431151), (5145, 392603), (6285, 321391), (6559, 307965), (8799, 229565), (14055, 143717), (14665, 137739), (19677, 102655), (20531, 98385), (32795, 61593), (43995, 45913)]