19927170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221413}}^1$

素因数の和:221426

約数の個数: 24

約数和(自身を含む): 51810876

約数和(自身を除く): 31883706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221413, 442826, 664239, 1107065, 1328478, 1992717, 2214130, 3321195, 3985434, 6642390, 9963585, 19927170]

約数ペア:

[(1, 19927170), (2, 9963585), (3, 6642390), (5, 3985434), (6, 3321195), (9, 2214130), (10, 1992717), (15, 1328478), (18, 1107065), (30, 664239), (45, 442826), (90, 221413)]