19815264

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9829}}^1$

素因数の和:9852

約数の個数: 72

約数和(自身を含む): 64406160

約数和(自身を除く): 44590896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9829, 19658, 29487, 39316, 58974, 68803, 78632, 88461, 117948, 137606, 157264, 176922, 206409, 235896, 275212, 314528, 353844, 412818, 471792, 550424, 619227, 707688, 825636, 943584, 1100848, 1238454, 1415376, 1651272, 2201696, 2476908, 2830752, 3302544, 4953816, 6605088, 9907632, 19815264]

約数ペア:

[(1, 19815264), (2, 9907632), (3, 6605088), (4, 4953816), (6, 3302544), (7, 2830752), (8, 2476908), (9, 2201696), (12, 1651272), (14, 1415376), (16, 1238454), (18, 1100848), (21, 943584), (24, 825636), (28, 707688), (32, 619227), (36, 550424), (42, 471792), (48, 412818), (56, 353844), (63, 314528), (72, 275212), (84, 235896), (96, 206409), (112, 176922), (126, 157264), (144, 137606), (168, 117948), (224, 88461), (252, 78632), (288, 68803), (336, 58974), (504, 39316), (672, 29487), (1008, 19658), (2016, 9829)]