19145970

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{7879}}^1$

素因数の和:7901

約数の個数: 48

約数和(自身を含む): 51629760

約数和(自身を除く): 32483790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 7879, 15758, 23637, 39395, 47274, 70911, 78790, 118185, 141822, 212733, 236370, 354555, 425466, 638199, 709110, 1063665, 1276398, 1914597, 2127330, 3190995, 3829194, 6381990, 9572985, 19145970]

約数ペア:

[(1, 19145970), (2, 9572985), (3, 6381990), (5, 3829194), (6, 3190995), (9, 2127330), (10, 1914597), (15, 1276398), (18, 1063665), (27, 709110), (30, 638199), (45, 425466), (54, 354555), (81, 236370), (90, 212733), (135, 141822), (162, 118185), (243, 78790), (270, 70911), (405, 47274), (486, 39395), (810, 23637), (1215, 15758), (2430, 7879)]