19029720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158581}}^1$

素因数の和:158595

約数の個数: 32

約数和(自身を含む): 57089520

約数和(自身を除く): 38059800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158581, 317162, 475743, 634324, 792905, 951486, 1268648, 1585810, 1902972, 2378715, 3171620, 3805944, 4757430, 6343240, 9514860, 19029720]

約数ペア:

[(1, 19029720), (2, 9514860), (3, 6343240), (4, 4757430), (5, 3805944), (6, 3171620), (8, 2378715), (10, 1902972), (12, 1585810), (15, 1268648), (20, 951486), (24, 792905), (30, 634324), (40, 475743), (60, 317162), (120, 158581)]