19895492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 36005760

約数和(自身を除く): 16110268

約数列:

[1, 2, 4, 37, 74, 148, 179, 358, 716, 751, 1502, 3004, 6623, 13246, 26492, 27787, 55574, 111148, 134429, 268858, 537716, 4973873, 9947746, 19895492]

約数ペア:

[(1, 19895492), (2, 9947746), (4, 4973873), (37, 537716), (74, 268858), (148, 134429), (179, 111148), (358, 55574), (716, 27787), (751, 26492), (1502, 13246), (3004, 6623)]