19440498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 30740622

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1451, 1914, 2233, 2902, 4353, 4466, 6699, 8706, 10157, 13398, 15961, 20314, 30471, 31922, 42079, 47883, 60942, 84158, 95766, 111727, 126237, 223454, 252474, 294553, 335181, 462869, 589106, 670362, 883659, 925738, 1388607, 1767318, 2777214, 3240083, 6480166, 9720249, 19440498]

約数ペア:

[(1, 19440498), (2, 9720249), (3, 6480166), (6, 3240083), (7, 2777214), (11, 1767318), (14, 1388607), (21, 925738), (22, 883659), (29, 670362), (33, 589106), (42, 462869), (58, 335181), (66, 294553), (77, 252474), (87, 223454), (154, 126237), (174, 111727), (203, 95766), (231, 84158), (319, 60942), (406, 47883), (462, 42079), (609, 31922), (638, 30471), (957, 20314), (1218, 15961), (1451, 13398), (1914, 10157), (2233, 8706), (2902, 6699), (4353, 4466)]