21178608

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40111}}^1$

素因数の和:40133

約数の個数: 40

約数和(自身を含む): 59686656

約数和(自身を除く): 38508048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40111, 80222, 120333, 160444, 240666, 320888, 441221, 481332, 641776, 882442, 962664, 1323663, 1764884, 1925328, 2647326, 3529768, 5294652, 7059536, 10589304, 21178608]

約数ペア:

[(1, 21178608), (2, 10589304), (3, 7059536), (4, 5294652), (6, 3529768), (8, 2647326), (11, 1925328), (12, 1764884), (16, 1323663), (22, 962664), (24, 882442), (33, 641776), (44, 481332), (48, 441221), (66, 320888), (88, 240666), (132, 160444), (176, 120333), (264, 80222), (528, 40111)]