19756464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4523}}^1$

素因数の和:4554

約数の個数: 80

約数和(自身を含む): 62829312

約数和(自身を除く): 43072848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4523, 9046, 13569, 18092, 27138, 31661, 36184, 54276, 58799, 63322, 72368, 94983, 108552, 117598, 126644, 176397, 189966, 217104, 235196, 253288, 352794, 379932, 411593, 470392, 506576, 705588, 759864, 823186, 940784, 1234779, 1411176, 1519728, 1646372, 2469558, 2822352, 3292744, 4939116, 6585488, 9878232, 19756464]

約数ペア:

[(1, 19756464), (2, 9878232), (3, 6585488), (4, 4939116), (6, 3292744), (7, 2822352), (8, 2469558), (12, 1646372), (13, 1519728), (14, 1411176), (16, 1234779), (21, 940784), (24, 823186), (26, 759864), (28, 705588), (39, 506576), (42, 470392), (48, 411593), (52, 379932), (56, 352794), (78, 253288), (84, 235196), (91, 217104), (104, 189966), (112, 176397), (156, 126644), (168, 117598), (182, 108552), (208, 94983), (273, 72368), (312, 63322), (336, 58799), (364, 54276), (546, 36184), (624, 31661), (728, 27138), (1092, 18092), (1456, 13569), (2184, 9046), (4368, 4523)]