19665960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163883}}^1$

素因数の和:163897

約数の個数: 32

約数和(自身を含む): 58998240

約数和(自身を除く): 39332280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163883, 327766, 491649, 655532, 819415, 983298, 1311064, 1638830, 1966596, 2458245, 3277660, 3933192, 4916490, 6555320, 9832980, 19665960]

約数ペア:

[(1, 19665960), (2, 9832980), (3, 6555320), (4, 4916490), (5, 3933192), (6, 3277660), (8, 2458245), (10, 1966596), (12, 1638830), (15, 1311064), (20, 983298), (24, 819415), (30, 655532), (40, 491649), (60, 327766), (120, 163883)]