19378044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 56504448

約数和(自身を除く): 37126404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 587, 786, 917, 1174, 1179, 1572, 1761, 1834, 2348, 2358, 2751, 3522, 3668, 4109, 4716, 5283, 5502, 7044, 8218, 8253, 10566, 11004, 12327, 16436, 16506, 21132, 24654, 33012, 36981, 49308, 73962, 76897, 147924, 153794, 230691, 307588, 461382, 538279, 692073, 922764, 1076558, 1384146, 1614837, 2153116, 2768292, 3229674, 4844511, 6459348, 9689022, 19378044]

約数ペア:

[(1, 19378044), (2, 9689022), (3, 6459348), (4, 4844511), (6, 3229674), (7, 2768292), (9, 2153116), (12, 1614837), (14, 1384146), (18, 1076558), (21, 922764), (28, 692073), (36, 538279), (42, 461382), (63, 307588), (84, 230691), (126, 153794), (131, 147924), (252, 76897), (262, 73962), (393, 49308), (524, 36981), (587, 33012), (786, 24654), (917, 21132), (1174, 16506), (1179, 16436), (1572, 12327), (1761, 11004), (1834, 10566), (2348, 8253), (2358, 8218), (2751, 7044), (3522, 5502), (3668, 5283), (4109, 4716)]