19585038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 44808192

約数和(自身を除く): 25223154

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 67, 86, 103, 129, 134, 201, 206, 258, 309, 402, 473, 618, 737, 946, 1133, 1419, 1474, 2211, 2266, 2838, 2881, 3399, 4422, 4429, 5762, 6798, 6901, 8643, 8858, 13287, 13802, 17286, 20703, 26574, 31691, 41406, 48719, 63382, 75911, 95073, 97438, 146157, 151822, 190146, 227733, 292314, 296743, 455466, 593486, 890229, 1780458, 3264173, 6528346, 9792519, 19585038]

約数ペア:

[(1, 19585038), (2, 9792519), (3, 6528346), (6, 3264173), (11, 1780458), (22, 890229), (33, 593486), (43, 455466), (66, 296743), (67, 292314), (86, 227733), (103, 190146), (129, 151822), (134, 146157), (201, 97438), (206, 95073), (258, 75911), (309, 63382), (402, 48719), (473, 41406), (618, 31691), (737, 26574), (946, 20703), (1133, 17286), (1419, 13802), (1474, 13287), (2211, 8858), (2266, 8643), (2838, 6901), (2881, 6798), (3399, 5762), (4422, 4429)]