21368298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12409}}^1$

素因数の和:12462

約数の個数: 32

約数和(自身を含む): 50037120

約数和(自身を除く): 28668822

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 12409, 24818, 37227, 74454, 86863, 173726, 260589, 508769, 521178, 1017538, 1526307, 3052614, 3561383, 7122766, 10684149, 21368298]

約数ペア:

[(1, 21368298), (2, 10684149), (3, 7122766), (6, 3561383), (7, 3052614), (14, 1526307), (21, 1017538), (41, 521178), (42, 508769), (82, 260589), (123, 173726), (246, 86863), (287, 74454), (574, 37227), (861, 24818), (1722, 12409)]