21902202

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173827}}^1$

素因数の和:173842

約数の個数: 24

約数和(自身を含む): 54234336

約数和(自身を除く): 32332134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173827, 347654, 521481, 1042962, 1216789, 1564443, 2433578, 3128886, 3650367, 7300734, 10951101, 21902202]

約数ペア:

[(1, 21902202), (2, 10951101), (3, 7300734), (6, 3650367), (7, 3128886), (9, 2433578), (14, 1564443), (18, 1216789), (21, 1042962), (42, 521481), (63, 347654), (126, 173827)]