19758336

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2011

約数の個数: 72

約数和(自身を含む): 56659680

約数和(自身を除く): 36901344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 1979, 2496, 3328, 3958, 4992, 5937, 7916, 9984, 11874, 15832, 23748, 25727, 31664, 47496, 51454, 63328, 77181, 94992, 102908, 126656, 154362, 189984, 205816, 253312, 308724, 379968, 411632, 506624, 617448, 759936, 823264, 1234896, 1519872, 1646528, 2469792, 3293056, 4939584, 6586112, 9879168, 19758336]

約数ペア:

[(1, 19758336), (2, 9879168), (3, 6586112), (4, 4939584), (6, 3293056), (8, 2469792), (12, 1646528), (13, 1519872), (16, 1234896), (24, 823264), (26, 759936), (32, 617448), (39, 506624), (48, 411632), (52, 379968), (64, 308724), (78, 253312), (96, 205816), (104, 189984), (128, 154362), (156, 126656), (192, 102908), (208, 94992), (256, 77181), (312, 63328), (384, 51454), (416, 47496), (624, 31664), (768, 25727), (832, 23748), (1248, 15832), (1664, 11874), (1979, 9984), (2496, 7916), (3328, 5937), (3958, 4992)]