21105041914

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2596

約数の個数: 96

約数和(自身を含む): 38286380160

約数和(自身を除く): 17181338246

約数列:

[1, 2, 11, 22, 23, 29, 46, 53, 58, 106, 121, 242, 253, 319, 506, 583, 638, 667, 1166, 1219, 1334, 1537, 2438, 2467, 2783, 3074, 3509, 4934, 5566, 6413, 7018, 7337, 12826, 13409, 14674, 16907, 26818, 27137, 33814, 35351, 54274, 56741, 70702, 71543, 80707, 113482, 130751, 143086, 147499, 161414, 185977, 261502, 294998, 298507, 371954, 388861, 597014, 624151, 777722, 786973, 1248302, 1438261, 1573946, 1645489, 2876522, 3007273, 3290978, 3791779, 4277471, 6014546, 6865661, 7583558, 8554942, 8656703, 13731322, 15820871, 17313406, 18100379, 31641742, 33080003, 36200758, 41709569, 66160006, 83419138, 87210917, 174421834, 199104169, 363880033, 398208338, 458805259, 727760066, 917610518, 959320087, 1918640174, 10552520957, 21105041914]

約数ペア:

[(1, 21105041914), (2, 10552520957), (11, 1918640174), (22, 959320087), (23, 917610518), (29, 727760066), (46, 458805259), (53, 398208338), (58, 363880033), (106, 199104169), (121, 174421834), (242, 87210917), (253, 83419138), (319, 66160006), (506, 41709569), (583, 36200758), (638, 33080003), (667, 31641742), (1166, 18100379), (1219, 17313406), (1334, 15820871), (1537, 13731322), (2438, 8656703), (2467, 8554942), (2783, 7583558), (3074, 6865661), (3509, 6014546), (4934, 4277471), (5566, 3791779), (6413, 3290978), (7018, 3007273), (7337, 2876522), (12826, 1645489), (13409, 1573946), (14674, 1438261), (16907, 1248302), (26818, 786973), (27137, 777722), (33814, 624151), (35351, 597014), (54274, 388861), (56741, 371954), (70702, 298507), (71543, 294998), (80707, 261502), (113482, 185977), (130751, 161414), (143086, 147499)]