19578492

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31991}}^1$

素因数の和:32018

約数の個数: 36

約数和(自身を含む): 52402896

約数和(自身を除く): 32824404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 31991, 63982, 95973, 127964, 191946, 287919, 383892, 543847, 575838, 1087694, 1151676, 1631541, 2175388, 3263082, 4894623, 6526164, 9789246, 19578492]

約数ペア:

[(1, 19578492), (2, 9789246), (3, 6526164), (4, 4894623), (6, 3263082), (9, 2175388), (12, 1631541), (17, 1151676), (18, 1087694), (34, 575838), (36, 543847), (51, 383892), (68, 287919), (102, 191946), (153, 127964), (204, 95973), (306, 63982), (612, 31991)]