19870596

素因数分解:

$2^2\times 3^5\times {\mathrm{20443}}^1$

素因数の和:20462

約数の個数: 36

約数和(自身を含む): 52091312

約数和(自身を除く): 32220716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20443, 40886, 61329, 81772, 122658, 183987, 245316, 367974, 551961, 735948, 1103922, 1655883, 2207844, 3311766, 4967649, 6623532, 9935298, 19870596]

約数ペア:

[(1, 19870596), (2, 9935298), (3, 6623532), (4, 4967649), (6, 3311766), (9, 2207844), (12, 1655883), (18, 1103922), (27, 735948), (36, 551961), (54, 367974), (81, 245316), (108, 183987), (162, 122658), (243, 81772), (324, 61329), (486, 40886), (972, 20443)]