21542024

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12453

約数の個数: 32

約数和(自身を含む): 47654400

約数和(自身を除く): 26112376

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12409, 24818, 49636, 86863, 99272, 173726, 347452, 384679, 694904, 769358, 1538716, 2692753, 3077432, 5385506, 10771012, 21542024]

約数ペア:

[(1, 21542024), (2, 10771012), (4, 5385506), (7, 3077432), (8, 2692753), (14, 1538716), (28, 769358), (31, 694904), (56, 384679), (62, 347452), (124, 173726), (217, 99272), (248, 86863), (434, 49636), (868, 24818), (1736, 12409)]