19743052

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 45964800

約数和(自身を除く): 26221748

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 37, 38, 59, 68, 74, 76, 118, 119, 133, 148, 236, 238, 259, 266, 323, 413, 476, 518, 532, 629, 646, 703, 826, 1003, 1036, 1121, 1258, 1292, 1406, 1652, 2006, 2183, 2242, 2261, 2516, 2812, 4012, 4366, 4403, 4484, 4522, 4921, 7021, 7847, 8732, 8806, 9044, 9842, 11951, 14042, 15281, 15694, 17612, 19057, 19684, 23902, 28084, 30562, 31388, 37111, 38114, 41477, 47804, 61124, 74222, 76228, 82954, 83657, 133399, 148444, 165908, 167314, 259777, 266798, 290339, 334628, 519554, 533596, 580678, 705109, 1039108, 1161356, 1410218, 2820436, 4935763, 9871526, 19743052]

約数ペア:

[(1, 19743052), (2, 9871526), (4, 4935763), (7, 2820436), (14, 1410218), (17, 1161356), (19, 1039108), (28, 705109), (34, 580678), (37, 533596), (38, 519554), (59, 334628), (68, 290339), (74, 266798), (76, 259777), (118, 167314), (119, 165908), (133, 148444), (148, 133399), (236, 83657), (238, 82954), (259, 76228), (266, 74222), (323, 61124), (413, 47804), (476, 41477), (518, 38114), (532, 37111), (629, 31388), (646, 30562), (703, 28084), (826, 23902), (1003, 19684), (1036, 19057), (1121, 17612), (1258, 15694), (1292, 15281), (1406, 14042), (1652, 11951), (2006, 9842), (2183, 9044), (2242, 8806), (2261, 8732), (2516, 7847), (2812, 7021), (4012, 4921), (4366, 4522), (4403, 4484)]