21799368

素因数分解:

$2^3\times 3^4\times {\mathrm{33641}}^1$

素因数の和:33659

約数の個数: 40

約数和(自身を含む): 61060230

約数和(自身を除く): 39260862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33641, 67282, 100923, 134564, 201846, 269128, 302769, 403692, 605538, 807384, 908307, 1211076, 1816614, 2422152, 2724921, 3633228, 5449842, 7266456, 10899684, 21799368]

約数ペア:

[(1, 21799368), (2, 10899684), (3, 7266456), (4, 5449842), (6, 3633228), (8, 2724921), (9, 2422152), (12, 1816614), (18, 1211076), (24, 908307), (27, 807384), (36, 605538), (54, 403692), (72, 302769), (81, 269128), (108, 201846), (162, 134564), (216, 100923), (324, 67282), (648, 33641)]