21087264

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1094

約数の個数: 96

約数和(自身を含む): 63624960

約数和(自身を除く): 42537696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1051, 1056, 1254, 1672, 1824, 2102, 2508, 3153, 3344, 4204, 5016, 6306, 6688, 8408, 10032, 11561, 12612, 16816, 19969, 20064, 23122, 25224, 33632, 34683, 39938, 46244, 50448, 59907, 69366, 79876, 92488, 100896, 119814, 138732, 159752, 184976, 219659, 239628, 277464, 319504, 369952, 439318, 479256, 554928, 639008, 658977, 878636, 958512, 1109856, 1317954, 1757272, 1917024, 2635908, 3514544, 5271816, 7029088, 10543632, 21087264]

約数ペア:

[(1, 21087264), (2, 10543632), (3, 7029088), (4, 5271816), (6, 3514544), (8, 2635908), (11, 1917024), (12, 1757272), (16, 1317954), (19, 1109856), (22, 958512), (24, 878636), (32, 658977), (33, 639008), (38, 554928), (44, 479256), (48, 439318), (57, 369952), (66, 319504), (76, 277464), (88, 239628), (96, 219659), (114, 184976), (132, 159752), (152, 138732), (176, 119814), (209, 100896), (228, 92488), (264, 79876), (304, 69366), (352, 59907), (418, 50448), (456, 46244), (528, 39938), (608, 34683), (627, 33632), (836, 25224), (912, 23122), (1051, 20064), (1056, 19969), (1254, 16816), (1672, 12612), (1824, 11561), (2102, 10032), (2508, 8408), (3153, 6688), (3344, 6306), (4204, 5016)]