21695886

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 49280400

約数和(自身を除く): 27584514

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 89, 174, 178, 261, 267, 467, 522, 534, 801, 934, 1401, 1602, 2581, 2802, 4203, 5162, 7743, 8406, 13543, 15486, 23229, 27086, 40629, 41563, 46458, 81258, 83126, 121887, 124689, 243774, 249378, 374067, 748134, 1205327, 2410654, 3615981, 7231962, 10847943, 21695886]

約数ペア:

[(1, 21695886), (2, 10847943), (3, 7231962), (6, 3615981), (9, 2410654), (18, 1205327), (29, 748134), (58, 374067), (87, 249378), (89, 243774), (174, 124689), (178, 121887), (261, 83126), (267, 81258), (467, 46458), (522, 41563), (534, 40629), (801, 27086), (934, 23229), (1401, 15486), (1602, 13543), (2581, 8406), (2802, 7743), (4203, 5162)]