19859430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6427}}^1$

素因数の和:6540

約数の個数: 32

約数和(自身を含む): 48132864

約数和(自身を除く): 28273434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6427, 12854, 19281, 32135, 38562, 64270, 96405, 192810, 661981, 1323962, 1985943, 3309905, 3971886, 6619810, 9929715, 19859430]

約数ペア:

[(1, 19859430), (2, 9929715), (3, 6619810), (5, 3971886), (6, 3309905), (10, 1985943), (15, 1323962), (30, 661981), (103, 192810), (206, 96405), (309, 64270), (515, 38562), (618, 32135), (1030, 19281), (1545, 12854), (3090, 6427)]