2019281145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1012171}}^1$

素因数の和:1012205

約数の個数: 32

約数和(自身を含む): 3886740480

約数和(自身を除く): 1867459335

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 1012171, 3036513, 5060855, 7085197, 15182565, 19231249, 21255591, 35425985, 57693747, 96156245, 106277955, 134618743, 288468735, 403856229, 673093715, 2019281145]

約数ペア:

[(1, 2019281145), (3, 673093715), (5, 403856229), (7, 288468735), (15, 134618743), (19, 106277955), (21, 96156245), (35, 57693747), (57, 35425985), (95, 21255591), (105, 19231249), (133, 15182565), (285, 7085197), (399, 5060855), (665, 3036513), (1995, 1012171)]