19398848

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 112

約数和(自身を含む): 48280320

約数和(自身を除く): 28881472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 53, 56, 64, 76, 86, 106, 112, 133, 152, 172, 212, 224, 266, 301, 304, 344, 371, 424, 448, 532, 602, 608, 688, 742, 817, 848, 1007, 1064, 1204, 1216, 1376, 1484, 1634, 1696, 2014, 2128, 2279, 2408, 2752, 2968, 3268, 3392, 4028, 4256, 4558, 4816, 5719, 5936, 6536, 7049, 8056, 8512, 9116, 9632, 11438, 11872, 13072, 14098, 15953, 16112, 18232, 19264, 22876, 23744, 26144, 28196, 31906, 32224, 36464, 43301, 45752, 52288, 56392, 63812, 64448, 72928, 86602, 91504, 112784, 127624, 145856, 173204, 183008, 225568, 255248, 303107, 346408, 366016, 451136, 510496, 606214, 692816, 1020992, 1212428, 1385632, 2424856, 2771264, 4849712, 9699424, 19398848]

約数ペア:

[(1, 19398848), (2, 9699424), (4, 4849712), (7, 2771264), (8, 2424856), (14, 1385632), (16, 1212428), (19, 1020992), (28, 692816), (32, 606214), (38, 510496), (43, 451136), (53, 366016), (56, 346408), (64, 303107), (76, 255248), (86, 225568), (106, 183008), (112, 173204), (133, 145856), (152, 127624), (172, 112784), (212, 91504), (224, 86602), (266, 72928), (301, 64448), (304, 63812), (344, 56392), (371, 52288), (424, 45752), (448, 43301), (532, 36464), (602, 32224), (608, 31906), (688, 28196), (742, 26144), (817, 23744), (848, 22876), (1007, 19264), (1064, 18232), (1204, 16112), (1216, 15953), (1376, 14098), (1484, 13072), (1634, 11872), (1696, 11438), (2014, 9632), (2128, 9116), (2279, 8512), (2408, 8056), (2752, 7049), (2968, 6536), (3268, 5936), (3392, 5719), (4028, 4816), (4256, 4558)]