19403197164

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{66763}}^1$

素因数の和:66818

約数の個数: 144

約数和(自身を含む): 57158529792

約数和(自身を除く): 37755332628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 207, 234, 243, 276, 299, 324, 351, 414, 468, 486, 598, 621, 702, 828, 897, 972, 1053, 1196, 1242, 1404, 1794, 1863, 2106, 2484, 2691, 3159, 3588, 3726, 4212, 5382, 5589, 6318, 7452, 8073, 10764, 11178, 12636, 16146, 22356, 24219, 32292, 48438, 66763, 72657, 96876, 133526, 145314, 200289, 267052, 290628, 400578, 600867, 801156, 867919, 1201734, 1535549, 1735838, 1802601, 2403468, 2603757, 3071098, 3471676, 3605202, 4606647, 5207514, 5407803, 6142196, 7210404, 7811271, 9213294, 10415028, 10815606, 13819941, 15622542, 16223409, 18426588, 19962137, 21631212, 23433813, 27639882, 31245084, 32446818, 39924274, 41459823, 46867626, 55279764, 59886411, 64893636, 70301439, 79848548, 82919646, 93735252, 119772822, 124379469, 140602878, 165839292, 179659233, 210904317, 239545644, 248758938, 281205756, 359318466, 373138407, 421808634, 497517876, 538977699, 718636932, 746276814, 843617268, 1077955398, 1492553628, 1616933097, 2155910796, 3233866194, 4850799291, 6467732388, 9701598582, 19403197164]

約数ペア:

[(1, 19403197164), (2, 9701598582), (3, 6467732388), (4, 4850799291), (6, 3233866194), (9, 2155910796), (12, 1616933097), (13, 1492553628), (18, 1077955398), (23, 843617268), (26, 746276814), (27, 718636932), (36, 538977699), (39, 497517876), (46, 421808634), (52, 373138407), (54, 359318466), (69, 281205756), (78, 248758938), (81, 239545644), (92, 210904317), (108, 179659233), (117, 165839292), (138, 140602878), (156, 124379469), (162, 119772822), (207, 93735252), (234, 82919646), (243, 79848548), (276, 70301439), (299, 64893636), (324, 59886411), (351, 55279764), (414, 46867626), (468, 41459823), (486, 39924274), (598, 32446818), (621, 31245084), (702, 27639882), (828, 23433813), (897, 21631212), (972, 19962137), (1053, 18426588), (1196, 16223409), (1242, 15622542), (1404, 13819941), (1794, 10815606), (1863, 10415028), (2106, 9213294), (2484, 7811271), (2691, 7210404), (3159, 6142196), (3588, 5407803), (3726, 5207514), (4212, 4606647), (5382, 3605202), (5589, 3471676), (6318, 3071098), (7452, 2603757), (8073, 2403468), (10764, 1802601), (11178, 1735838), (12636, 1535549), (16146, 1201734), (22356, 867919), (24219, 801156), (32292, 600867), (48438, 400578), (66763, 290628), (72657, 267052), (96876, 200289), (133526, 145314)]