19648920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163741}}^1$

素因数の和:163755

約数の個数: 32

約数和(自身を含む): 58947120

約数和(自身を除く): 39298200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163741, 327482, 491223, 654964, 818705, 982446, 1309928, 1637410, 1964892, 2456115, 3274820, 3929784, 4912230, 6549640, 9824460, 19648920]

約数ペア:

[(1, 19648920), (2, 9824460), (3, 6549640), (4, 4912230), (5, 3929784), (6, 3274820), (8, 2456115), (10, 1964892), (12, 1637410), (15, 1309928), (20, 982446), (24, 818705), (30, 654964), (40, 491223), (60, 327482), (120, 163741)]