19008912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 54246528

約数和(自身を除く): 35237616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 743, 984, 1066, 1486, 1599, 1968, 2132, 2229, 2972, 3198, 4264, 4458, 5944, 6396, 8528, 8916, 9659, 11888, 12792, 17832, 19318, 25584, 28977, 30463, 35664, 38636, 57954, 60926, 77272, 91389, 115908, 121852, 154544, 182778, 231816, 243704, 365556, 396019, 463632, 487408, 731112, 792038, 1188057, 1462224, 1584076, 2376114, 3168152, 4752228, 6336304, 9504456, 19008912]

約数ペア:

[(1, 19008912), (2, 9504456), (3, 6336304), (4, 4752228), (6, 3168152), (8, 2376114), (12, 1584076), (13, 1462224), (16, 1188057), (24, 792038), (26, 731112), (39, 487408), (41, 463632), (48, 396019), (52, 365556), (78, 243704), (82, 231816), (104, 182778), (123, 154544), (156, 121852), (164, 115908), (208, 91389), (246, 77272), (312, 60926), (328, 57954), (492, 38636), (533, 35664), (624, 30463), (656, 28977), (743, 25584), (984, 19318), (1066, 17832), (1486, 12792), (1599, 11888), (1968, 9659), (2132, 8916), (2229, 8528), (2972, 6396), (3198, 5944), (4264, 4458)]