19983264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 40690272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 131, 168, 224, 227, 262, 336, 393, 454, 524, 672, 681, 786, 908, 917, 1048, 1362, 1572, 1589, 1816, 1834, 2096, 2724, 2751, 3144, 3178, 3632, 3668, 4192, 4767, 5448, 5502, 6288, 6356, 7264, 7336, 9534, 10896, 11004, 12576, 12712, 14672, 19068, 21792, 22008, 25424, 29344, 29737, 38136, 44016, 50848, 59474, 76272, 88032, 89211, 118948, 152544, 178422, 208159, 237896, 356844, 416318, 475792, 624477, 713688, 832636, 951584, 1248954, 1427376, 1665272, 2497908, 2854752, 3330544, 4995816, 6661088, 9991632, 19983264]

約数ペア:

[(1, 19983264), (2, 9991632), (3, 6661088), (4, 4995816), (6, 3330544), (7, 2854752), (8, 2497908), (12, 1665272), (14, 1427376), (16, 1248954), (21, 951584), (24, 832636), (28, 713688), (32, 624477), (42, 475792), (48, 416318), (56, 356844), (84, 237896), (96, 208159), (112, 178422), (131, 152544), (168, 118948), (224, 89211), (227, 88032), (262, 76272), (336, 59474), (393, 50848), (454, 44016), (524, 38136), (672, 29737), (681, 29344), (786, 25424), (908, 22008), (917, 21792), (1048, 19068), (1362, 14672), (1572, 12712), (1589, 12576), (1816, 11004), (1834, 10896), (2096, 9534), (2724, 7336), (2751, 7264), (3144, 6356), (3178, 6288), (3632, 5502), (3668, 5448), (4192, 4767)]