19215671886

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3491}}^1$

素因数の和:3702

約数の個数: 96

約数和(自身を含む): 43536579840

約数和(自身を除く): 24320907954

約数列:

[1, 2, 3, 6, 9, 18, 59, 71, 73, 118, 142, 146, 177, 213, 219, 354, 426, 438, 531, 639, 657, 1062, 1278, 1314, 3491, 4189, 4307, 5183, 6982, 8378, 8614, 10366, 10473, 12567, 12921, 15549, 20946, 25134, 25842, 31098, 31419, 37701, 38763, 46647, 62838, 75402, 77526, 93294, 205969, 247861, 254843, 305797, 411938, 495722, 509686, 611594, 617907, 743583, 764529, 917391, 1235814, 1487166, 1529058, 1834782, 1853721, 2230749, 2293587, 2752173, 3707442, 4461498, 4587174, 5504346, 14623799, 15035737, 18093853, 29247598, 30071474, 36187706, 43871397, 45107211, 54281559, 87742794, 90214422, 108563118, 131614191, 135321633, 162844677, 263228382, 270643266, 325689354, 1067537327, 2135074654, 3202611981, 6405223962, 9607835943, 19215671886]

約数ペア:

[(1, 19215671886), (2, 9607835943), (3, 6405223962), (6, 3202611981), (9, 2135074654), (18, 1067537327), (59, 325689354), (71, 270643266), (73, 263228382), (118, 162844677), (142, 135321633), (146, 131614191), (177, 108563118), (213, 90214422), (219, 87742794), (354, 54281559), (426, 45107211), (438, 43871397), (531, 36187706), (639, 30071474), (657, 29247598), (1062, 18093853), (1278, 15035737), (1314, 14623799), (3491, 5504346), (4189, 4587174), (4307, 4461498), (5183, 3707442), (6982, 2752173), (8378, 2293587), (8614, 2230749), (10366, 1853721), (10473, 1834782), (12567, 1529058), (12921, 1487166), (15549, 1235814), (20946, 917391), (25134, 764529), (25842, 743583), (31098, 617907), (31419, 611594), (37701, 509686), (38763, 495722), (46647, 411938), (62838, 305797), (75402, 254843), (77526, 247861), (93294, 205969)]