19200860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 30150820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 67, 70, 89, 92, 115, 134, 140, 161, 178, 230, 268, 322, 335, 356, 445, 460, 469, 623, 644, 670, 805, 890, 938, 1246, 1340, 1541, 1610, 1780, 1876, 2047, 2345, 2492, 3082, 3115, 3220, 4094, 4690, 5963, 6164, 6230, 7705, 8188, 9380, 10235, 10787, 11926, 12460, 14329, 15410, 20470, 21574, 23852, 28658, 29815, 30820, 40940, 41741, 43148, 53935, 57316, 59630, 71645, 83482, 107870, 119260, 137149, 143290, 166964, 208705, 215740, 274298, 286580, 417410, 548596, 685745, 834820, 960043, 1371490, 1920086, 2742980, 3840172, 4800215, 9600430, 19200860]

約数ペア:

[(1, 19200860), (2, 9600430), (4, 4800215), (5, 3840172), (7, 2742980), (10, 1920086), (14, 1371490), (20, 960043), (23, 834820), (28, 685745), (35, 548596), (46, 417410), (67, 286580), (70, 274298), (89, 215740), (92, 208705), (115, 166964), (134, 143290), (140, 137149), (161, 119260), (178, 107870), (230, 83482), (268, 71645), (322, 59630), (335, 57316), (356, 53935), (445, 43148), (460, 41741), (469, 40940), (623, 30820), (644, 29815), (670, 28658), (805, 23852), (890, 21574), (938, 20470), (1246, 15410), (1340, 14329), (1541, 12460), (1610, 11926), (1780, 10787), (1876, 10235), (2047, 9380), (2345, 8188), (2492, 7705), (3082, 6230), (3115, 6164), (3220, 5963), (4094, 4690)]