21880096

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 31463264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 76, 97, 106, 112, 133, 152, 194, 212, 224, 266, 304, 371, 388, 424, 532, 608, 679, 742, 776, 848, 1007, 1064, 1358, 1484, 1552, 1696, 1843, 2014, 2128, 2716, 2968, 3104, 3686, 4028, 4256, 5141, 5432, 5936, 7049, 7372, 8056, 10282, 10864, 11872, 12901, 14098, 14744, 16112, 20564, 21728, 25802, 28196, 29488, 32224, 35987, 41128, 51604, 56392, 58976, 71974, 82256, 97679, 103208, 112784, 143948, 164512, 195358, 206416, 225568, 287896, 390716, 412832, 575792, 683753, 781432, 1151584, 1367506, 1562864, 2735012, 3125728, 5470024, 10940048, 21880096]

約数ペア:

[(1, 21880096), (2, 10940048), (4, 5470024), (7, 3125728), (8, 2735012), (14, 1562864), (16, 1367506), (19, 1151584), (28, 781432), (32, 683753), (38, 575792), (53, 412832), (56, 390716), (76, 287896), (97, 225568), (106, 206416), (112, 195358), (133, 164512), (152, 143948), (194, 112784), (212, 103208), (224, 97679), (266, 82256), (304, 71974), (371, 58976), (388, 56392), (424, 51604), (532, 41128), (608, 35987), (679, 32224), (742, 29488), (776, 28196), (848, 25802), (1007, 21728), (1064, 20564), (1358, 16112), (1484, 14744), (1552, 14098), (1696, 12901), (1843, 11872), (2014, 10864), (2128, 10282), (2716, 8056), (2968, 7372), (3104, 7049), (3686, 5936), (4028, 5432), (4256, 5141)]