19961550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6337}}^1$

素因数の和:6362

約数の個数: 72

約数和(自身を含む): 61301136

約数和(自身を除く): 41339586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6337, 12674, 19011, 31685, 38022, 44359, 57033, 63370, 88718, 95055, 114066, 133077, 158425, 190110, 221795, 266154, 285165, 316850, 399231, 443590, 475275, 570330, 665385, 798462, 950550, 1108975, 1330770, 1425825, 1996155, 2217950, 2851650, 3326925, 3992310, 6653850, 9980775, 19961550]

約数ペア:

[(1, 19961550), (2, 9980775), (3, 6653850), (5, 3992310), (6, 3326925), (7, 2851650), (9, 2217950), (10, 1996155), (14, 1425825), (15, 1330770), (18, 1108975), (21, 950550), (25, 798462), (30, 665385), (35, 570330), (42, 475275), (45, 443590), (50, 399231), (63, 316850), (70, 285165), (75, 266154), (90, 221795), (105, 190110), (126, 158425), (150, 133077), (175, 114066), (210, 95055), (225, 88718), (315, 63370), (350, 57033), (450, 44359), (525, 38022), (630, 31685), (1050, 19011), (1575, 12674), (3150, 6337)]