19247368

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 43182720

約数和(自身を除く): 23935352

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 83, 101, 164, 166, 202, 287, 328, 332, 404, 574, 581, 664, 707, 808, 1148, 1162, 1414, 2296, 2324, 2828, 3403, 4141, 4648, 5656, 6806, 8282, 8383, 13612, 16564, 16766, 23821, 27224, 28987, 33128, 33532, 47642, 57974, 58681, 67064, 95284, 115948, 117362, 190568, 231896, 234724, 343703, 469448, 687406, 1374812, 2405921, 2749624, 4811842, 9623684, 19247368]

約数ペア:

[(1, 19247368), (2, 9623684), (4, 4811842), (7, 2749624), (8, 2405921), (14, 1374812), (28, 687406), (41, 469448), (56, 343703), (82, 234724), (83, 231896), (101, 190568), (164, 117362), (166, 115948), (202, 95284), (287, 67064), (328, 58681), (332, 57974), (404, 47642), (574, 33532), (581, 33128), (664, 28987), (707, 27224), (808, 23821), (1148, 16766), (1162, 16564), (1414, 13612), (2296, 8383), (2324, 8282), (2828, 6806), (3403, 5656), (4141, 4648)]