1917503750722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5669}}^1\times {\mathrm{18979}}^1$

素因数の和:24743

約数の個数: 64

約数和(自身を含む): 3512605824000

約数和(自身を除く): 1595102073278

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2546, 5669, 8911, 11338, 17822, 18979, 37958, 39683, 79366, 107711, 132853, 215422, 265706, 360601, 379823, 721202, 753977, 759646, 1271593, 1507954, 2524207, 2543186, 2658761, 5048414, 5317522, 7216637, 8901151, 14433274, 17802302, 24160267, 48320534, 50516459, 101032918, 107591951, 169121869, 215183902, 338243738, 753143657, 1506287314, 2044247069, 4088494138, 7208660717, 14309729483, 14417321434, 28619458966, 50460625019, 100921250038, 136964553623, 273929107246, 958751875361, 1917503750722]

約数ペア:

[(1, 1917503750722), (2, 958751875361), (7, 273929107246), (14, 136964553623), (19, 100921250038), (38, 50460625019), (67, 28619458966), (133, 14417321434), (134, 14309729483), (266, 7208660717), (469, 4088494138), (938, 2044247069), (1273, 1506287314), (2546, 753143657), (5669, 338243738), (8911, 215183902), (11338, 169121869), (17822, 107591951), (18979, 101032918), (37958, 50516459), (39683, 48320534), (79366, 24160267), (107711, 17802302), (132853, 14433274), (215422, 8901151), (265706, 7216637), (360601, 5317522), (379823, 5048414), (721202, 2658761), (753977, 2543186), (759646, 2524207), (1271593, 1507954)]