1914668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 4166400

約数和(自身を除く): 2251732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 61, 76, 118, 122, 133, 236, 244, 266, 413, 427, 532, 826, 854, 1121, 1159, 1652, 1708, 2242, 2318, 3599, 4484, 4636, 7198, 7847, 8113, 14396, 15694, 16226, 25193, 31388, 32452, 50386, 68381, 100772, 136762, 273524, 478667, 957334, 1914668]

約数ペア:

[(1, 1914668), (2, 957334), (4, 478667), (7, 273524), (14, 136762), (19, 100772), (28, 68381), (38, 50386), (59, 32452), (61, 31388), (76, 25193), (118, 16226), (122, 15694), (133, 14396), (236, 8113), (244, 7847), (266, 7198), (413, 4636), (427, 4484), (532, 3599), (826, 2318), (854, 2242), (1121, 1708), (1159, 1652)]