21733758

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 80

約数和(自身を含む): 53665920

約数和(自身を除く): 31932162

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 81, 114, 138, 162, 171, 207, 307, 342, 414, 437, 513, 614, 621, 874, 921, 1026, 1242, 1311, 1539, 1842, 1863, 2622, 2763, 3078, 3726, 3933, 5526, 5833, 7061, 7866, 8289, 11666, 11799, 14122, 16578, 17499, 21183, 23598, 24867, 34998, 35397, 42366, 49734, 52497, 63549, 70794, 104994, 127098, 134159, 157491, 190647, 268318, 314982, 381294, 402477, 472473, 571941, 804954, 944946, 1143882, 1207431, 2414862, 3622293, 7244586, 10866879, 21733758]

約数ペア:

[(1, 21733758), (2, 10866879), (3, 7244586), (6, 3622293), (9, 2414862), (18, 1207431), (19, 1143882), (23, 944946), (27, 804954), (38, 571941), (46, 472473), (54, 402477), (57, 381294), (69, 314982), (81, 268318), (114, 190647), (138, 157491), (162, 134159), (171, 127098), (207, 104994), (307, 70794), (342, 63549), (414, 52497), (437, 49734), (513, 42366), (614, 35397), (621, 34998), (874, 24867), (921, 23598), (1026, 21183), (1242, 17499), (1311, 16578), (1539, 14122), (1842, 11799), (1863, 11666), (2622, 8289), (2763, 7866), (3078, 7061), (3726, 5833), (3933, 5526)]