19691327236

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{12637}}^1$

素因数の和:12797

約数の個数: 96

約数和(自身を含む): 43312953600

約数和(自身を除く): 23621626364

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 101, 116, 133, 202, 203, 266, 404, 406, 532, 551, 707, 812, 1102, 1414, 1919, 2204, 2828, 2929, 3838, 3857, 5858, 7676, 7714, 11716, 12637, 13433, 15428, 20503, 25274, 26866, 41006, 50548, 53732, 55651, 82012, 88459, 111302, 176918, 222604, 240103, 353836, 366473, 389557, 480206, 732946, 779114, 960412, 1276337, 1465892, 1558228, 1680721, 2552674, 2565311, 3361442, 5105348, 5130622, 6722884, 6962987, 8934359, 10261244, 13925974, 17868718, 24250403, 27851948, 35737436, 37013773, 48500806, 48740909, 74027546, 97001612, 97481818, 148055092, 169752821, 194963636, 259096411, 339505642, 518192822, 679011284, 703261687, 1036385644, 1406523374, 2813046748, 4922831809, 9845663618, 19691327236]

約数ペア:

[(1, 19691327236), (2, 9845663618), (4, 4922831809), (7, 2813046748), (14, 1406523374), (19, 1036385644), (28, 703261687), (29, 679011284), (38, 518192822), (58, 339505642), (76, 259096411), (101, 194963636), (116, 169752821), (133, 148055092), (202, 97481818), (203, 97001612), (266, 74027546), (404, 48740909), (406, 48500806), (532, 37013773), (551, 35737436), (707, 27851948), (812, 24250403), (1102, 17868718), (1414, 13925974), (1919, 10261244), (2204, 8934359), (2828, 6962987), (2929, 6722884), (3838, 5130622), (3857, 5105348), (5858, 3361442), (7676, 2565311), (7714, 2552674), (11716, 1680721), (12637, 1558228), (13433, 1465892), (15428, 1276337), (20503, 960412), (25274, 779114), (26866, 732946), (41006, 480206), (50548, 389557), (53732, 366473), (55651, 353836), (82012, 240103), (88459, 222604), (111302, 176918)]