2019964635

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383659}}^1$

素因数の和:383689

約数の個数: 40

約数和(自身を含む): 3899520240

約数和(自身を除く): 1879555605

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 383659, 1150977, 1918295, 3452931, 4987567, 5754885, 10358793, 14962701, 17264655, 24937835, 31076379, 44888103, 51793965, 74813505, 134664309, 155381895, 224440515, 403992927, 673321545, 2019964635]

約数ペア:

[(1, 2019964635), (3, 673321545), (5, 403992927), (9, 224440515), (13, 155381895), (15, 134664309), (27, 74813505), (39, 51793965), (45, 44888103), (65, 31076379), (81, 24937835), (117, 17264655), (135, 14962701), (195, 10358793), (351, 5754885), (405, 4987567), (585, 3452931), (1053, 1918295), (1755, 1150977), (5265, 383659)]