21063224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28933}}^1$

素因数の和:28959

約数の個数: 32

約数和(自身を含む): 48609120

約数和(自身を除く): 27545896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28933, 57866, 115732, 202531, 231464, 376129, 405062, 752258, 810124, 1504516, 1620248, 2632903, 3009032, 5265806, 10531612, 21063224]

約数ペア:

[(1, 21063224), (2, 10531612), (4, 5265806), (7, 3009032), (8, 2632903), (13, 1620248), (14, 1504516), (26, 810124), (28, 752258), (52, 405062), (56, 376129), (91, 231464), (104, 202531), (182, 115732), (364, 57866), (728, 28933)]