19379969235

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{7927}}^1$

素因数の和:8409

約数の個数: 72

約数和(自身を含む): 37010282400

約数和(自身を除く): 17630313165

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 449, 495, 605, 1089, 1347, 1815, 2245, 4041, 4939, 5445, 6735, 7927, 14817, 20205, 23781, 24695, 39635, 44451, 54329, 71343, 74085, 87197, 118905, 162987, 222255, 261591, 271645, 356715, 435985, 488961, 784773, 814935, 959167, 1307955, 2444805, 2877501, 3559223, 3923865, 4795835, 8632503, 10677669, 14387505, 17796115, 32033007, 39151453, 43162515, 53388345, 117454359, 160165035, 195757265, 352363077, 430665983, 587271795, 1291997949, 1761815385, 2153329915, 3875993847, 6459989745, 19379969235]

約数ペア:

[(1, 19379969235), (3, 6459989745), (5, 3875993847), (9, 2153329915), (11, 1761815385), (15, 1291997949), (33, 587271795), (45, 430665983), (55, 352363077), (99, 195757265), (121, 160165035), (165, 117454359), (363, 53388345), (449, 43162515), (495, 39151453), (605, 32033007), (1089, 17796115), (1347, 14387505), (1815, 10677669), (2245, 8632503), (4041, 4795835), (4939, 3923865), (5445, 3559223), (6735, 2877501), (7927, 2444805), (14817, 1307955), (20205, 959167), (23781, 814935), (24695, 784773), (39635, 488961), (44451, 435985), (54329, 356715), (71343, 271645), (74085, 261591), (87197, 222255), (118905, 162987)]