18953032

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 24822968

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 379, 532, 658, 758, 893, 1064, 1316, 1516, 1786, 2632, 2653, 3032, 3572, 5306, 6251, 7144, 7201, 10612, 12502, 14402, 17813, 21224, 25004, 28804, 35626, 50008, 50407, 57608, 71252, 100814, 124691, 142504, 201628, 249382, 338447, 403256, 498764, 676894, 997528, 1353788, 2369129, 2707576, 4738258, 9476516, 18953032]

約数ペア:

[(1, 18953032), (2, 9476516), (4, 4738258), (7, 2707576), (8, 2369129), (14, 1353788), (19, 997528), (28, 676894), (38, 498764), (47, 403256), (56, 338447), (76, 249382), (94, 201628), (133, 142504), (152, 124691), (188, 100814), (266, 71252), (329, 57608), (376, 50407), (379, 50008), (532, 35626), (658, 28804), (758, 25004), (893, 21224), (1064, 17813), (1316, 14402), (1516, 12502), (1786, 10612), (2632, 7201), (2653, 7144), (3032, 6251), (3572, 5306)]