19468049380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{3313}}^1$

素因数の和:3665

約数の個数: 96

約数和(自身を含む): 44686029024

約数和(自身を除く): 25217979644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 233, 260, 388, 466, 485, 932, 970, 1165, 1261, 1940, 2330, 2522, 3029, 3313, 4660, 5044, 6058, 6305, 6626, 12116, 12610, 13252, 15145, 16565, 22601, 25220, 30290, 33130, 43069, 45202, 60580, 66260, 86138, 90404, 113005, 172276, 215345, 226010, 293813, 321361, 430690, 452020, 587626, 642722, 771929, 861380, 1175252, 1285444, 1469065, 1543858, 1606805, 2938130, 3087716, 3213610, 3859645, 4177693, 5876260, 6427220, 7719290, 8355386, 10035077, 15438580, 16710772, 20070154, 20888465, 40140308, 41776930, 50175385, 74877113, 83553860, 100350770, 149754226, 200701540, 299508452, 374385565, 748771130, 973402469, 1497542260, 1946804938, 3893609876, 4867012345, 9734024690, 19468049380]

約数ペア:

[(1, 19468049380), (2, 9734024690), (4, 4867012345), (5, 3893609876), (10, 1946804938), (13, 1497542260), (20, 973402469), (26, 748771130), (52, 374385565), (65, 299508452), (97, 200701540), (130, 149754226), (194, 100350770), (233, 83553860), (260, 74877113), (388, 50175385), (466, 41776930), (485, 40140308), (932, 20888465), (970, 20070154), (1165, 16710772), (1261, 15438580), (1940, 10035077), (2330, 8355386), (2522, 7719290), (3029, 6427220), (3313, 5876260), (4660, 4177693), (5044, 3859645), (6058, 3213610), (6305, 3087716), (6626, 2938130), (12116, 1606805), (12610, 1543858), (13252, 1469065), (15145, 1285444), (16565, 1175252), (22601, 861380), (25220, 771929), (30290, 642722), (33130, 587626), (43069, 452020), (45202, 430690), (60580, 321361), (66260, 293813), (86138, 226010), (90404, 215345), (113005, 172276)]