21574272

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:2993

約数の個数: 64

約数和(自身を含む): 60343200

約数和(自身を除く): 38768928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2957, 3648, 5914, 7296, 8871, 11828, 17742, 23656, 35484, 47312, 56183, 70968, 94624, 112366, 141936, 168549, 189248, 224732, 283872, 337098, 378496, 449464, 567744, 674196, 898928, 1135488, 1348392, 1797856, 2696784, 3595712, 5393568, 7191424, 10787136, 21574272]

約数ペア:

[(1, 21574272), (2, 10787136), (3, 7191424), (4, 5393568), (6, 3595712), (8, 2696784), (12, 1797856), (16, 1348392), (19, 1135488), (24, 898928), (32, 674196), (38, 567744), (48, 449464), (57, 378496), (64, 337098), (76, 283872), (96, 224732), (114, 189248), (128, 168549), (152, 141936), (192, 112366), (228, 94624), (304, 70968), (384, 56183), (456, 47312), (608, 35484), (912, 23656), (1216, 17742), (1824, 11828), (2432, 8871), (2957, 7296), (3648, 5914)]