19227915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20347}}^1$

素因数の和:20368

約数の個数: 32

約数和(自身を含む): 39068160

約数和(自身を除く): 19840245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20347, 61041, 101735, 142429, 183123, 305205, 427287, 549369, 712145, 915615, 1281861, 2136435, 2746845, 3845583, 6409305, 19227915]

約数ペア:

[(1, 19227915), (3, 6409305), (5, 3845583), (7, 2746845), (9, 2136435), (15, 1281861), (21, 915615), (27, 712145), (35, 549369), (45, 427287), (63, 305205), (105, 183123), (135, 142429), (189, 101735), (315, 61041), (945, 20347)]