19098990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 58021920

約数和(自身を除く): 38922930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 73, 81, 85, 90, 95, 102, 114, 135, 146, 153, 162, 170, 171, 190, 219, 255, 270, 285, 306, 323, 342, 365, 405, 438, 459, 510, 513, 570, 646, 657, 730, 765, 810, 855, 918, 969, 1026, 1095, 1241, 1314, 1377, 1387, 1530, 1539, 1615, 1710, 1938, 1971, 2190, 2295, 2482, 2565, 2754, 2774, 2907, 3078, 3230, 3285, 3723, 3942, 4161, 4590, 4845, 5130, 5814, 5913, 6205, 6570, 6885, 6935, 7446, 7695, 8322, 8721, 9690, 9855, 11169, 11826, 12410, 12483, 13770, 13870, 14535, 15390, 17442, 18615, 19710, 20805, 22338, 23579, 24966, 26163, 29070, 29565, 33507, 37230, 37449, 41610, 43605, 47158, 52326, 55845, 59130, 62415, 67014, 70737, 74898, 87210, 100521, 111690, 112347, 117895, 124830, 130815, 141474, 167535, 187245, 201042, 212211, 224694, 235790, 261630, 335070, 353685, 374490, 424422, 502605, 561735, 636633, 707370, 1005210, 1061055, 1123470, 1273266, 1909899, 2122110, 3183165, 3819798, 6366330, 9549495, 19098990]

約数ペア:

[(1, 19098990), (2, 9549495), (3, 6366330), (5, 3819798), (6, 3183165), (9, 2122110), (10, 1909899), (15, 1273266), (17, 1123470), (18, 1061055), (19, 1005210), (27, 707370), (30, 636633), (34, 561735), (38, 502605), (45, 424422), (51, 374490), (54, 353685), (57, 335070), (73, 261630), (81, 235790), (85, 224694), (90, 212211), (95, 201042), (102, 187245), (114, 167535), (135, 141474), (146, 130815), (153, 124830), (162, 117895), (170, 112347), (171, 111690), (190, 100521), (219, 87210), (255, 74898), (270, 70737), (285, 67014), (306, 62415), (323, 59130), (342, 55845), (365, 52326), (405, 47158), (438, 43605), (459, 41610), (510, 37449), (513, 37230), (570, 33507), (646, 29565), (657, 29070), (730, 26163), (765, 24966), (810, 23579), (855, 22338), (918, 20805), (969, 19710), (1026, 18615), (1095, 17442), (1241, 15390), (1314, 14535), (1377, 13870), (1387, 13770), (1530, 12483), (1539, 12410), (1615, 11826), (1710, 11169), (1938, 9855), (1971, 9690), (2190, 8721), (2295, 8322), (2482, 7695), (2565, 7446), (2754, 6935), (2774, 6885), (2907, 6570), (3078, 6205), (3230, 5913), (3285, 5814), (3723, 5130), (3942, 4845), (4161, 4590)]