19183450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2719

約数の個数: 48

約数和(自身を含む): 41934816

約数和(自身を除く): 22751366

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2683, 3575, 5366, 7150, 13415, 26830, 29513, 34879, 59026, 67075, 69758, 134150, 147565, 174395, 295130, 348790, 383669, 737825, 767338, 871975, 1475650, 1743950, 1918345, 3836690, 9591725, 19183450]

約数ペア:

[(1, 19183450), (2, 9591725), (5, 3836690), (10, 1918345), (11, 1743950), (13, 1475650), (22, 871975), (25, 767338), (26, 737825), (50, 383669), (55, 348790), (65, 295130), (110, 174395), (130, 147565), (143, 134150), (275, 69758), (286, 67075), (325, 59026), (550, 34879), (650, 29513), (715, 26830), (1430, 13415), (2683, 7150), (3575, 5366)]