21326592

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3993

約数の個数: 72

約数和(自身を含む): 64884736

約数和(自身を除く): 43558144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 3967, 5376, 7934, 11901, 15868, 23802, 27769, 31736, 47604, 55538, 63472, 83307, 95208, 111076, 126944, 166614, 190416, 222152, 253888, 333228, 380832, 444304, 507776, 666456, 761664, 888608, 1015552, 1332912, 1523328, 1777216, 2665824, 3046656, 3554432, 5331648, 7108864, 10663296, 21326592]

約数ペア:

[(1, 21326592), (2, 10663296), (3, 7108864), (4, 5331648), (6, 3554432), (7, 3046656), (8, 2665824), (12, 1777216), (14, 1523328), (16, 1332912), (21, 1015552), (24, 888608), (28, 761664), (32, 666456), (42, 507776), (48, 444304), (56, 380832), (64, 333228), (84, 253888), (96, 222152), (112, 190416), (128, 166614), (168, 126944), (192, 111076), (224, 95208), (256, 83307), (336, 63472), (384, 55538), (448, 47604), (672, 31736), (768, 27769), (896, 23802), (1344, 15868), (1792, 11901), (2688, 7934), (3967, 5376)]