19502392

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 47401200

約数和(自身を除く): 27898808

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 49, 52, 56, 86, 89, 91, 98, 104, 172, 178, 182, 196, 301, 344, 356, 364, 392, 559, 602, 623, 637, 712, 728, 1118, 1157, 1204, 1246, 1274, 2107, 2236, 2314, 2408, 2492, 2548, 3827, 3913, 4214, 4361, 4472, 4628, 4984, 5096, 7654, 7826, 8099, 8428, 8722, 9256, 15308, 15652, 16198, 16856, 17444, 26789, 27391, 30616, 31304, 32396, 34888, 49751, 53578, 54782, 56693, 64792, 99502, 107156, 109564, 113386, 187523, 199004, 214312, 219128, 226772, 348257, 375046, 398008, 453544, 696514, 750092, 1393028, 1500184, 2437799, 2786056, 4875598, 9751196, 19502392]

約数ペア:

[(1, 19502392), (2, 9751196), (4, 4875598), (7, 2786056), (8, 2437799), (13, 1500184), (14, 1393028), (26, 750092), (28, 696514), (43, 453544), (49, 398008), (52, 375046), (56, 348257), (86, 226772), (89, 219128), (91, 214312), (98, 199004), (104, 187523), (172, 113386), (178, 109564), (182, 107156), (196, 99502), (301, 64792), (344, 56693), (356, 54782), (364, 53578), (392, 49751), (559, 34888), (602, 32396), (623, 31304), (637, 30616), (712, 27391), (728, 26789), (1118, 17444), (1157, 16856), (1204, 16198), (1246, 15652), (1274, 15308), (2107, 9256), (2236, 8722), (2314, 8428), (2408, 8099), (2492, 7826), (2548, 7654), (3827, 5096), (3913, 4984), (4214, 4628), (4361, 4472)]