19151370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10133}}^1$

素因数の和:10156

約数の個数: 64

約数和(自身を含む): 58371840

約数和(自身を除く): 39220470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10133, 20266, 30399, 50665, 60798, 70931, 91197, 101330, 141862, 151995, 182394, 212793, 273591, 303990, 354655, 425586, 455985, 547182, 638379, 709310, 911970, 1063965, 1276758, 1367955, 1915137, 2127930, 2735910, 3191895, 3830274, 6383790, 9575685, 19151370]

約数ペア:

[(1, 19151370), (2, 9575685), (3, 6383790), (5, 3830274), (6, 3191895), (7, 2735910), (9, 2127930), (10, 1915137), (14, 1367955), (15, 1276758), (18, 1063965), (21, 911970), (27, 709310), (30, 638379), (35, 547182), (42, 455985), (45, 425586), (54, 354655), (63, 303990), (70, 273591), (90, 212793), (105, 182394), (126, 151995), (135, 141862), (189, 101330), (210, 91197), (270, 70931), (315, 60798), (378, 50665), (630, 30399), (945, 20266), (1890, 10133)]