19808839224

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{2081}}^1$

素因数の和:2570

約数の個数: 128

約数和(自身を含む): 55644364800

約数和(自身を除く): 35835525576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 347, 381, 508, 694, 762, 1016, 1041, 1143, 1388, 1524, 2081, 2082, 2286, 2776, 3048, 3123, 3429, 4162, 4164, 4572, 6243, 6246, 6858, 8324, 8328, 9144, 9369, 12486, 12492, 13716, 16648, 18729, 18738, 24972, 24984, 27432, 37458, 37476, 44069, 49944, 56187, 74916, 74952, 88138, 112374, 132207, 149832, 176276, 224748, 264287, 264414, 352552, 396621, 449496, 528574, 528828, 722107, 792861, 793242, 1057148, 1057656, 1189863, 1444214, 1585722, 1586484, 2114296, 2166321, 2378583, 2379726, 2888428, 3171444, 3172968, 4332642, 4757166, 4759452, 5776856, 6342888, 6498963, 7135749, 8665284, 9514332, 9518904, 12997926, 14271498, 17330568, 19028664, 19496889, 25995852, 28542996, 38993778, 51991704, 57085992, 77987556, 91707589, 155975112, 183415178, 275122767, 366830356, 550245534, 733660712, 825368301, 1100491068, 1650736602, 2200982136, 2476104903, 3301473204, 4952209806, 6602946408, 9904419612, 19808839224]

約数ペア:

[(1, 19808839224), (2, 9904419612), (3, 6602946408), (4, 4952209806), (6, 3301473204), (8, 2476104903), (9, 2200982136), (12, 1650736602), (18, 1100491068), (24, 825368301), (27, 733660712), (36, 550245534), (54, 366830356), (72, 275122767), (108, 183415178), (127, 155975112), (216, 91707589), (254, 77987556), (347, 57085992), (381, 51991704), (508, 38993778), (694, 28542996), (762, 25995852), (1016, 19496889), (1041, 19028664), (1143, 17330568), (1388, 14271498), (1524, 12997926), (2081, 9518904), (2082, 9514332), (2286, 8665284), (2776, 7135749), (3048, 6498963), (3123, 6342888), (3429, 5776856), (4162, 4759452), (4164, 4757166), (4572, 4332642), (6243, 3172968), (6246, 3171444), (6858, 2888428), (8324, 2379726), (8328, 2378583), (9144, 2166321), (9369, 2114296), (12486, 1586484), (12492, 1585722), (13716, 1444214), (16648, 1189863), (18729, 1057656), (18738, 1057148), (24972, 793242), (24984, 792861), (27432, 722107), (37458, 528828), (37476, 528574), (44069, 449496), (49944, 396621), (56187, 352552), (74916, 264414), (74952, 264287), (88138, 224748), (112374, 176276), (132207, 149832)]