21936642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40177}}^1$

素因数の和:40202

約数の個数: 32

約数和(自身を含む): 53999232

約数和(自身を除く): 32062590

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 40177, 80354, 120531, 241062, 281239, 522301, 562478, 843717, 1044602, 1566903, 1687434, 3133806, 3656107, 7312214, 10968321, 21936642]

約数ペア:

[(1, 21936642), (2, 10968321), (3, 7312214), (6, 3656107), (7, 3133806), (13, 1687434), (14, 1566903), (21, 1044602), (26, 843717), (39, 562478), (42, 522301), (78, 281239), (91, 241062), (182, 120531), (273, 80354), (546, 40177)]