19006965484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 37455731712

約数和(自身を除く): 18448766228

約数列:

[1, 2, 4, 13, 26, 41, 52, 67, 82, 134, 164, 268, 271, 491, 533, 542, 871, 982, 1066, 1084, 1742, 1964, 2132, 2747, 3484, 3523, 5494, 6383, 7046, 10988, 11111, 12766, 14092, 18157, 20131, 22222, 25532, 32897, 35711, 36314, 40262, 44444, 65794, 71422, 72628, 80524, 131588, 133061, 142844, 144443, 236041, 261703, 266122, 288886, 427661, 472082, 523406, 532244, 577772, 744437, 855322, 944164, 1046812, 1348777, 1488874, 1710644, 1729793, 2697554, 2977748, 3459586, 5395108, 5455501, 6919172, 8915087, 9677681, 10911002, 17534101, 17830174, 19355362, 21822004, 35068202, 35660348, 38710724, 70136404, 70921513, 115896131, 141843026, 231792262, 283686052, 365518567, 463584524, 731037134, 1462074268, 4751741371, 9503482742, 19006965484]

約数ペア:

[(1, 19006965484), (2, 9503482742), (4, 4751741371), (13, 1462074268), (26, 731037134), (41, 463584524), (52, 365518567), (67, 283686052), (82, 231792262), (134, 141843026), (164, 115896131), (268, 70921513), (271, 70136404), (491, 38710724), (533, 35660348), (542, 35068202), (871, 21822004), (982, 19355362), (1066, 17830174), (1084, 17534101), (1742, 10911002), (1964, 9677681), (2132, 8915087), (2747, 6919172), (3484, 5455501), (3523, 5395108), (5494, 3459586), (6383, 2977748), (7046, 2697554), (10988, 1729793), (11111, 1710644), (12766, 1488874), (14092, 1348777), (18157, 1046812), (20131, 944164), (22222, 855322), (25532, 744437), (32897, 577772), (35711, 532244), (36314, 523406), (40262, 472082), (44444, 427661), (65794, 288886), (71422, 266122), (72628, 261703), (80524, 236041), (131588, 144443), (133061, 142844)]