19972470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95107}}^1$

素因数の和:95124

約数の個数: 32

約数和(自身を含む): 54782208

約数和(自身を除く): 34809738

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95107, 190214, 285321, 475535, 570642, 665749, 951070, 1331498, 1426605, 1997247, 2853210, 3328745, 3994494, 6657490, 9986235, 19972470]

約数ペア:

[(1, 19972470), (2, 9986235), (3, 6657490), (5, 3994494), (6, 3328745), (7, 2853210), (10, 1997247), (14, 1426605), (15, 1331498), (21, 951070), (30, 665749), (35, 570642), (42, 475535), (70, 285321), (105, 190214), (210, 95107)]