19385496

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 57330000

約数和(自身を除く): 37944504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 139, 149, 156, 234, 278, 298, 312, 417, 447, 468, 556, 596, 834, 894, 936, 1112, 1192, 1251, 1341, 1668, 1788, 1807, 1937, 2502, 2682, 3336, 3576, 3614, 3874, 5004, 5364, 5421, 5811, 7228, 7748, 10008, 10728, 10842, 11622, 14456, 15496, 16263, 17433, 20711, 21684, 23244, 32526, 34866, 41422, 43368, 46488, 62133, 65052, 69732, 82844, 124266, 130104, 139464, 165688, 186399, 248532, 269243, 372798, 497064, 538486, 745596, 807729, 1076972, 1491192, 1615458, 2153944, 2423187, 3230916, 4846374, 6461832, 9692748, 19385496]

約数ペア:

[(1, 19385496), (2, 9692748), (3, 6461832), (4, 4846374), (6, 3230916), (8, 2423187), (9, 2153944), (12, 1615458), (13, 1491192), (18, 1076972), (24, 807729), (26, 745596), (36, 538486), (39, 497064), (52, 372798), (72, 269243), (78, 248532), (104, 186399), (117, 165688), (139, 139464), (149, 130104), (156, 124266), (234, 82844), (278, 69732), (298, 65052), (312, 62133), (417, 46488), (447, 43368), (468, 41422), (556, 34866), (596, 32526), (834, 23244), (894, 21684), (936, 20711), (1112, 17433), (1192, 16263), (1251, 15496), (1341, 14456), (1668, 11622), (1788, 10842), (1807, 10728), (1937, 10008), (2502, 7748), (2682, 7228), (3336, 5811), (3576, 5421), (3614, 5364), (3874, 5004)]