19620804918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{36241}}^1$

素因数の和:36901

約数の個数: 64

約数和(自身を含む): 46176367104

約数和(自身を除く): 26555562186

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 631, 858, 1262, 1893, 3786, 6941, 8203, 13882, 16406, 20823, 24609, 36241, 41646, 49218, 72482, 90233, 108723, 180466, 217446, 270699, 398651, 471133, 541398, 797302, 942266, 1195953, 1413399, 2391906, 2826798, 5182463, 10364926, 15547389, 22868071, 31094778, 45736142, 68604213, 137208426, 251548781, 297284923, 503097562, 594569846, 754646343, 891854769, 1509292686, 1783709538, 3270134153, 6540268306, 9810402459, 19620804918]

約数ペア:

[(1, 19620804918), (2, 9810402459), (3, 6540268306), (6, 3270134153), (11, 1783709538), (13, 1509292686), (22, 891854769), (26, 754646343), (33, 594569846), (39, 503097562), (66, 297284923), (78, 251548781), (143, 137208426), (286, 68604213), (429, 45736142), (631, 31094778), (858, 22868071), (1262, 15547389), (1893, 10364926), (3786, 5182463), (6941, 2826798), (8203, 2391906), (13882, 1413399), (16406, 1195953), (20823, 942266), (24609, 797302), (36241, 541398), (41646, 471133), (49218, 398651), (72482, 270699), (90233, 217446), (108723, 180466)]