21319313508

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{8537}}^1$

素因数の和:9786

約数の個数: 96

約数和(自身を含む): 58235990400

約数和(自身を除く): 36916676892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 1217, 2052, 2434, 3651, 4868, 7302, 8537, 10953, 14604, 17074, 21906, 23123, 25611, 32859, 34148, 43812, 46246, 51222, 65718, 69369, 76833, 92492, 102444, 131436, 138738, 153666, 162203, 208107, 230499, 277476, 307332, 324406, 416214, 460998, 486609, 624321, 648812, 832428, 921996, 973218, 1248642, 1459827, 1946436, 2497284, 2919654, 4379481, 5839308, 8758962, 10389529, 17517924, 20779058, 31168587, 41558116, 62337174, 93505761, 124674348, 187011522, 197401051, 280517283, 374023044, 394802102, 561034566, 592203153, 789604204, 1122069132, 1184406306, 1776609459, 2368812612, 3553218918, 5329828377, 7106437836, 10659656754, 21319313508]

約数ペア:

[(1, 21319313508), (2, 10659656754), (3, 7106437836), (4, 5329828377), (6, 3553218918), (9, 2368812612), (12, 1776609459), (18, 1184406306), (19, 1122069132), (27, 789604204), (36, 592203153), (38, 561034566), (54, 394802102), (57, 374023044), (76, 280517283), (108, 197401051), (114, 187011522), (171, 124674348), (228, 93505761), (342, 62337174), (513, 41558116), (684, 31168587), (1026, 20779058), (1217, 17517924), (2052, 10389529), (2434, 8758962), (3651, 5839308), (4868, 4379481), (7302, 2919654), (8537, 2497284), (10953, 1946436), (14604, 1459827), (17074, 1248642), (21906, 973218), (23123, 921996), (25611, 832428), (32859, 648812), (34148, 624321), (43812, 486609), (46246, 460998), (51222, 416214), (65718, 324406), (69369, 307332), (76833, 277476), (92492, 230499), (102444, 208107), (131436, 162203), (138738, 153666)]